b instruction 变址指令b register 变址寄存器b 巴b 靶恩b 板b 贝尔b 苯b 波美计；波美度b 磁感应b 带b 带宽b 地层体积因子b 电池b 二进制位b 浮力b 宽度b 梁；波束b 亮度b 硼b 十亿b 桶b 信息组b 阳离子迁移率b 英国热量单位b 粘结灰岩b 轴承；方向b&s wire gauge 美国线规b-axis b-轴b-battery 板极电池组b-box 变址寄存器b-digit b数字b-h curve 磁化曲线b-line 变址寄存器b-power supply 乙电源b-power 板极电源b-store 变址寄存器b-tectonite b构造岩b-type fold b-型褶皱b-type subduction b-型俯冲作用b.a. ohm 英制欧姆b.a. 桥式放大器b.a.a.s. 英国科学促进会b.a.s. 英国标准协会b.b 反方向b.b.p 基板底部b.c. 两中心之间的距离b.c.c. 体心立方b.c.d 基圆直径b.c.t. 体心正方b.d. 每日桶数b.e.p. 损益两平点b.e.p. 最佳效率点b.f. 带通滤波器b.g. 伯明翰线规b.g. 二进制增益b.g. 伞齿轮b.h. 布氏硬度b.m.e.p. 制动均压b.o. 取铆器；有毛病的b.o. 卸开b.o.t.u. 电能单位b.p. 距今b.r.t 转盘面以下b.s.b. 海底下b.s.d. 英国度量标准b.s.i. 英国标准学会b.s.l. 海平面以下b.s.m.e. 采矿工程学士b.s.＆w. 碱沉渣和水b.sc. 工学士b.sc. 理学士b.u. 增斜b.v. 容积b.v. 帐面价值b.y. 10亿年ba 钡ba 缓冲放大器ba 基线ba 桥式放大器ba 酸液桶数bab 巴氏合金babbit metal 巴氏合金babbit packing ring 巴氏合金填密圈babbit seat 巴氏合金座babbit 巴比特合金babbit-lined bearing 巴氏合金衬套轴承babbitting 巴比特合金babble 多道干扰；交叉失真；潺潺声；相互影响babcock coefficient of friction 巴布科克摩擦系数babs 进场波束指向系统baby check valve 小型单向阀；小型检验开关baby compressor 小型压缩机baby 平衡重；小型的bac 二进制非对称通道bac 二进制模拟转换bachelor of science in engineering 工学士bachelor of science 理学士bachelor 学士；单身汉bacilli bacillus的复数bacillite 棒状雏晶束back action 反作用back ampere-turns 逆向安匝back and stopping trial 倒车及停航试验back angle 后背角；后视角back azimuth 反方位角back band 滚筒刹车带back bay 封闭海湾back bead 背面焊缝back bearing 后象限角back belt 倒车皮带back bias 反馈偏压back bowl scraper 导向头刮管器back brake 绳式顿钻捞砂轮刹车back cavitation 叶背空泡back connected instrument 背面连接式仪器back contact spring 静接点弹簧back contact 后接点back coupling 反馈back current brake 反向电流电刹车back current 反向电流back deep basin 后渊盆地back deep 后渊back diffusion 反向扩散back digger 反铲挖掘机back discharge 反向放电back electromotive force 反电动势back elevation 背立面图back emf 反电动势back end 底back extrusion 反向挤出back feed 反馈back fire arrester 回火防止器back fire 回火back flush 反冲洗back furrow 蛇形丘back geared type motor 带减速器的马达back geared 装有背齿轮的back geosyncline 后地槽back hand welding 反手焊接back hub 后视桩back interpolation formula 后插公式back island arc 后岛弧back levee march 堤后草本沼泽back light 倒车灯back marsh 河漫滩草本沼泽back measurement 后测back motion 倒档back numbers 前面几期；过期期刊back nut 后螺母back off point 倒开点back off shot 解卡倒扣用炸药包back off sub 丢手接头back off tool 松开工具back order 延期交货back oscillation 反波振荡back pack 背包式灭火器back play 间隙back pressure control station 回压控制站back pressure curve 回压曲线back pressure washing 回压冲洗back pressure 回压back production 回采back radiation 反向辐射back rake angle 后倾角back reaction 反向反应back reaming 倒划眼back reflection 背射back resistance 反向电阻back run 封底焊back saw 手锯back scattering angle 反向散射角back scattering wave 反向散射波back shift 第二班back shooting 逆向爆炸back shop 修理厂back space 退格back stress effect 背应力效应back substitution 回代back swing 回程back thrusting 背向冲断层作用back torgue line 反扭矩拉绳back traverse 闭合导线back twisting 反向加捻back up chain tongs 咬定链钳back up information 后备信息back up pad 支撑板back up plate 推靠板back up protection 备用保护装置back up store 后备存储器back up trace 测井曲线记录备用道back view 后视图back voltage 逆电压back wagon 钻台用小推车back wash line 反洗管线back wave 反射波back work 后援工作back 背back-acting shovel 反铲挖土机back-angle counter 逆向散射粒子计数器back-arc basin 弧后盆地back-arc spreading 弧后扩张back-arc subduction 弧后俯冲back-berm trough 滩肩后凹槽back-berm 后滩肩back-brake support 顿钻捞砂轮刹车支架back-crank pumping unit 前置式游梁抽油机back-end computer 后端计算机back-extract 反萃取back-extraction 反萃取作用back-flush phase 回吹阶段back-flushable filter 逆流冲洗式过滤器back-flushing type unit 反冲洗型装置back-in rig 退入式作业机back-in 倒车对井口中心back-leg 后腿back-log workload 后备工作量back-mixing 返混back-off assembly 松开装置back-off joint 倒扣短节back-off operation 倒扣作业back-off procedure 倒开步骤back-off 倒开back-out 旋松；退火；取消；拧出back-packer 支撑式封隔器back-pressure regulator 回压调节器back-pressure valve 回压阀back-purge system 反冲洗系统back-ridge 洋脊背侧back-roll 反绕back-scattered ground roll 反向散射地滚波back-scattered noise 反向散射噪声back-setting effect 逆流效应back-side-crank pumping unit 单拐多连杆抽油设备back-sizing 单面上浆back-sliding nappe 后滑推覆体back-slope 后坡back-spacing 返回back-step welding 逐步退焊back-to-back counter 加倍计数器back-to-back credit export first 输出方先开的对开信用证back-to-back credit import first 输入方先开的对开信用证back-to-back 对头拼接back-up attachment 背钳附件back-up control manifold 辅助控制管汇back-up corner 后备位置back-up curve 辅助曲线back-up galvanometer 辅助检流计back-up post 支柱back-up safety 备用安全装置back-up surveillance 辅助监督back-up tong 背钳back-up wrench 背钳back-ups 背钳backacter 反铲挖土机backarc 后弧backbarrier complex 障壁后复合体backbarrier deposit 障壁后沉积backbarrier facies 障壁后相backbarrier 障壁后backbeach 滨后滩backboard 底板backbone chain 主链backbone pipeline 干线backbone road 干道backbone structure 主链结构backbone 脊骨；主要部分backcountry 边远地区backcycling 反向循环backdraft =backdraughtbackdraught 倒车；逆转backdrift 后退偏航backdrop 交流声backend processor 后端处理机backer 支持者backfall 山坡backfeed loop 反馈回路backfill compactor 管沟回填土压实机backfill crown 回填土堆backfill rammer 回填夯实机backfill tamper 管沟回填夯实机backfill 回填backfiller 回填机backfilling bucket 斗式回填机backfilling gang 管沟回填队backfilling 回填backfin 夹层；裂缝backfire 回火backfit 变形不大；修合backflash 反闪backflow channel 回流水道backflow connection 回流管backflow gate 双向旋启式止回阀backflow ripple 回流波痕backflow test 回流试验backflow tracer 回流示踪剂backflow volume 回流液量backflow 回流backflowing debris 流入井里的碎屑backflush chromatogram 反冲色谱backfolding 背向褶皱backgear 背齿轮background activity 本底放射性background batch process 基础程序组方法background buildup 本底积累background concentration 背景浓度background contrast ratio 背景反差比background correction 本底校正background count 本底计数background current 本底电流background dose 本底剂量background equilibrium condition 背景平衡条件background evaluations 背景评价background fluctuation 背景起伏background fog 背景雾background gas 背景气background heater 隐闭式供暖器background hump 本底突峰background impurity 本底杂质background information 背景信息background interference 背景干扰background ions 本底离子background level 背景水平background luminance 背景亮度background luminescence 本底发光background noise 背景噪声background polarization 背景极化background pollution 本底污染background population 背景总体background probability 背景概率background processor 后台处理机background program 辅助程序；后台程序background radiation 本底辐射background radioactivity 本底放射性background reflectance 背景反差background response 本底响应background return 背景回波background seismic wave 本底地震波background signal 本底信号background source 本底源background spectrum 本底谱线图background subtraction 减去本底background value 背景值background velocity 背景速度background 背景backguy 拉线backhand drainage pattern 逆向水系型式backhand drainage 倒转水系backhand 反手；反手一击backhaul 载货返航backhead 后部backheating 反加热backhoe loader 反铲装载机backhoe 反铲backing bar 撑杆backing block 补偿绕组backing memory 后备存储器backing off 反馈backing pass 底焊焊道backing plank 衬板backing plate 托板backing power 倒车功率backing pump 旋转油泵backing register 后备寄存器backing resistance 倒航阻力backing ring 垫环backing run 背面焊接backing storage 后备存储器backing store 后备存储器backing strip 条状垫板backing weld 用垫环的焊缝backing 支持；衬垫物backing-up screw 防松螺钉backjoint 平行解理走向节理面backland 腹地backlash eliminator 齿隙消除装置backlash spring 消隙弹簧backlash 轮齿隙；齿隙游移backlimb thrust 缓翼冲断层backlimb 缓翼backlog 储备；积压的工作backoff string shot 钻具解卡炮弹backpitch 背节距backplan 底视图backplane 底板backplate 背面板backpressure test 气井产能测试backproject 幕后投影backprojection algorithm 向后投射算法backprojection operator 后投影算子backprojection 反向投射backpropagation algorithm 向后传播算法backpropagation 反向传播backpumping 反输backreaming 倒划井眼backreef facies 后礁相backreef lagoon 礁后泻湖backreef sediment 后礁沉积backreef zone 礁后带backreef 礁后；礁后区backrush 回流backscatter ultraviolet radiometer 后向散射紫外线辐射仪backscatter 背反射backscattered electron image 反散射电子图象backscattered gamma ray 反散射伽马射线backscatterer 反向散射体backscattering coefficient 反向散射系数backscattering gauge 反向散射测量计backscattering 反向散射backset bed 后积层backset bedding 后积层层理backset current 回流backset eddy 逆涡流backset 逆流backshaft 后轴backshore beach ridge 滨后滩脊backshore beach 滨后滩backshore deposit 滨后沉积backshore terrace 后滨阶地backshore 后滨backshuttle line 反循环管线backside pumping 一台马达带动两口井抽油机backside 后部backsight 回视backspring 后向弹簧backstay cable 拉索backstay 背撑backstop 托架backstroke 回程backsurge chamber volume 反冲洗工具的低压室体积backsurge disc valve 反冲洗圆盘阀backsurge tool string 反冲工具管柱backsurge tool stringer 反冲工具尾管backsurge tool 反冲洗井工具backsurge volume 反冲液量backsurge 回压冲洗backsurged debris 反冲出的碎屑backsurging operation 反冲洗作业backsurging principle 反冲原理backsurging 反冲backswamp deposit 漫滩沼泽沉积backswamp depression 漫滩洼地backswamp 天然堤后漫滩沼泽backswept 后掠；后掠角backswipe reflection 来自后侧岩丘表面多次反射backtrough 后槽backup arm 推靠臂backup copy 副本backup device 备用装置backup flooding 保持压力注水backup hydraulic control 后备液压控制backup injection well 后备注入井backup lamp 倒车灯backup line 备用管道backup mist generator 副油雾发生器backup ring 垫圈backup shoe 推靠臂backup system 辅助系统backup washer 支撑垫圈backup water injector 后备注水井backup 支持；底板；阻塞backus filter 巴克斯滤波器backus operator 巴克斯算子backus three-point operator 巴克斯三点算子backus-gilbert approach 巴克斯-吉尔伯特法backwall 后膜backward angle method 背离角法backward branch 反向分支backward crossover 反相交backward difference approximation 后向差分近似法backward difference implicit 后向差分隐式法backward difference method 后向差分法backward difference operator 后向差分算子backward difference 后向差分backward flow 回流backward folding 背向褶皱作用backward gain 反向增益backward gear 倒档齿轮backward induction 逆序归纳法backward integration 逆向一体化backward interpolation 后向插值backward prediction error filter 反向预测误差滤波器backward prediction 后测backward reading 反读backward running 反转backward station 逆位置backward stroke 回程backward wave 回波backward welding 反向焊backward 反向的backwarddrainage 逆向水系backwardstation method 后向测点法backwash cycle 反冲洗循环backwash efficiency 反洗效率backwash mark 海滩回流痕backwash pump 回流泵backwash 喷流backwash-regeneration cycle 反冲洗-再生循环backwashing 反洗backwasting 冰前消退作用backwater gate 回水闸backwater trap 回水存水弯backwater 循环水backway 后退距离backwearing 坡崖平行后退backweathering 后退风化backweld 封底焊缝backwelding 反面焊接backwordscattered field 反向散射波场bacteria content 细菌含量bacteria corrosion 微生物腐蚀bacteria culture bottle 细菌培养瓶bacteria grinder 磨菌器bacteria remover 除菌剂bacteria bacterium的复数bacteria-free 无菌的bacterial action 细菌作用bacterial activity 细菌活性bacterial adherence 细菌粘附bacterial alteration 细菌演化作用bacterial anomaly 细菌异常bacterial attack 细菌腐蚀bacterial biomass 细菌生命体bacterial colonies 细菌群体bacterial contamination 细菌污染bacterial corrosion 细菌腐蚀bacterial cultures 细菌培养物bacterial decomposition  细菌分解作用bacterial degradation 细菌降解作用bacterial desulfurization 微生物脱硫bacterial dewaxing 微生物脱蜡bacterial ecology 细菌生态学bacterial fermentation 细菌发酵作用bacterial gas 微生物气bacterial growth 细菌滋长bacterial leaching 细菌浸取bacterial metabolization 细菌新陈代谢作用bacterial methane 菌生甲烷bacterial oil recovery 细菌采油bacterial oxidation 细菌氧化bacterial plugging 细菌堵塞bacterial polymer 细菌聚合物bacterial prospecting 细菌勘探bacterial reduction 细菌还原作用bacterial slime buildup 细菌粘液堵塞bacterial surveys 细菌测量bacterially degraded oil 细菌降解油bactericidal action 杀菌作用bactericidal agent 杀菌剂bactericide 杀菌剂bacteriofluorescein 细菌荧光素bacteriogenic 细菌成因的bacteriohopane tetrol 细菌藿四醇bacteriology 细菌学bacteriophage 噬菌体bacteriophagy 噬菌现象bacteriostasis 抑菌bacteriostat 抑菌剂bacteriostatic agent 抑菌剂bactrognathus 棒颚牙形石属bactrosaurus 巴克龙属bactrosporites 棒形孢属baculatisporites 棒瘤孢属baculexinis 异瘤切壁孢属baculites ovatus fauna 杆菊石属卵圆形动物群baculites 杆菊石属bacw 含酸水桶数bad accounts 呆帐bad checks 空头支票bad debt 坏帐bad earth 接地不良bad fishing job 复杂的打捞工作bad ground 复杂地层bad hole 复杂井眼bad line removal 坏线消除bad oil 含水原油bad parity 奇偶错误bad spot 受到损坏的部位baddeleyite 斜锆石badge 徽章badigeon 油灰badin metal 巴丁合金badiotella 小步蛤属badly faulted 严重断裂的badly faulting 强烈断层活动badly graded sand 级配不良的砂baech-barrier system 海滩-障壁体系baf 每英亩-英尺产油桶数baffle  折流板baffle collar 带挡圈的接箍baffle filter 挡板过滤器baffle plate 挡板baffle spacing 隔板间的距离baffle structure 消力结构baffle 挡板baffled gravel-placement device 装有隔板的砾石充填装置baffler 挡板缓冲板；减音器bafflestone 障结灰岩bag dredge 海底挖泥机bag filter 袋式过滤器bag type blowout preventer 筒式防喷器bag 袋bag-type bop 筒式防喷器bagasse 甘蔗渣baggage room 行李舱baggage 行李bagged cement 袋装水泥bagged slurry explosive 袋装塑胶炸药bagger 袋装机；挖泥机baghouse 囊式集尘室bagpipe 风笛；人为干扰发射机bagwork 装袋工作；沙包bahada 山麓冲积扇bahamite 巴哈马沉积bahiaite 橄闪紫苏岩bahnmetal 铅基轴承合金baicalia 贝加尔螺属baikalian orogeny 贝加尔造山运动baikalides 贝加尔褶皱系baikarite 贝地蜡baikerinite 褐地蜡bail bond 保释担保书bail down 提捞bail out 戽出；提捞bail the rathole 捞鼠洞bail 桶bail-out bottle 应急呼吸气瓶bailed sample 捞出的砂样bailed sand sample 捞出砂样bailed sand 捞出砂bailee 受托人bailer bail 捞砂筒上的提环bailer conductor 捞砂筒bailer crown-block 捞砂天车bailer dart 捞砂筒下部的活门bailer dump 捞砂筒的倒砂门；用筒装物体倒入井内；捞砂筒捞出物bailer grab 捞砂筒的捞钩bailer line 捞砂绳bailer method of cementing 用捞砂筒注水泥bailer method 捞砂法bailer sample 捞砂筒中砂样bailer valve 捞砂筒阀bailer 抽泥筒bailey meter 贝利流量计bailing block 提捞滑车bailing bucket 捞砂筒bailing drum 捞砂滚筒bailing line 捞砂绳bailing machine 捞砂机bailing reel 捞砂滚筒bailing rope 捞砂绳bailing tub 捞砂桶bailing well 捞砂井bailing 提捞作业bailling tank 捞砂罐bailment 保释；委托书bailor 委托人bailsman 保证人bainite 贝氏体baire function 贝瑞函数baisalina 贝塞虫属bait box 午饭盒bajada 山麓冲积平原bajir 沙漠湖bajocian stage 巴柔阶bakalite 酚醛塑料bake 烤baked clay 焙烧粘土baked phenolic coating 焙干酚醛树脂涂层baked test 烘烤试验baked 烘过的baked-on resin coating 焙干树脂涂层bakelite varnish 酚醛树脂清漆bakelite =bakalitebakeout 烘烤baker shoe 套管鞋baker 烘炉bakerlok 贝克尔厂所产防套管丝扣松脱剂baking soda 碳酸氢钠baking 烤bakingout process 过热处理bakingout 烧毁bakkeoer 冰碛丘bal 基本汇编语言bal 平衡bala 巴拉群balance account 结算帐户balance amplitude limiting 平衡限幅balance arc 平衡弧balance arm 天平臂；平衡臂balance beam 平衡梁balance bob 平衡锤balance box 平衡重balance carried down 余额移后页balance check mode 平衡检验状态balance check 零位检查balance detector 平衡检波器balance device 平衡装置balance equation 平衡方程balance equipment 平衡设备balance gear 平衡齿轮balance level 水准仪balance measurement 重量平衡测定balance method 平衡法balance of payments deficit 国际收支逆差balance of payments surplus 国际收支顺差balance of payments 国际收支balance on ledger 分类帐余额balance out 抵消balance pan 天平盘balance piston 平衡活塞balance pressure drilling 平衡压力钻井balance quality 平衡精度balance rheometer 平衡流变仪balance rider 游码balance room 天平室balance scale 天平标尺balance sheet analysis 资产负债表分析balance sheet approach 资产负债表法balance sheet of man power 劳动力平衡表balance sheet of materials and supplies 物资平衡表balance sheet 资产负债表balance stem 平衡杆balance tank 平衡罐balance test 平衡试验balance ticket 决算单balance valve 平衡阀balance viscosity 平衡粘度balance weight 平衡重balance wheel 平衡轮balance 天平balanced activity drilling fluid 反相乳化钻井液balanced amplifier 平衡放大器balanced antenna 平衡天线balanced bottom hole pressure method 井底压力平衡压井法balanced bridge 平衡电桥balanced budget rule 平衡预算规则balanced budget 平衡预算balanced cable 平衡电缆balanced cement plug 平衡水泥塞balanced circuit 平衡电路balanced control surface 平衡控制面balanced cross section 平衡地质剖面balanced drilling 平衡钻井balanced earthwork 平衡土方工程balanced flood performance 注采平衡动态balanced frequency modulation detector 平衡调频检波器balanced game 平衡对策balanced growth 均衡增长balanced hole 平衡孔balanced injection and production rate 注采平衡balanced input 平衡输入balanced load 平衡载荷balanced modulator 平衡调制器balanced mud density method 平衡泥浆密度法balanced multivibrator 平衡多谐振荡器balanced network 平衡网络balanced octane number 平衡辛烷值balanced offtake 注采平衡balanced opposed reciprocating compressor 对称平衡往复式压缩机balanced polyphase load 多相平衡载荷balanced pressure proportioner 等压式比例混合器balanced pressure torch 等压式焊炬balanced reaction rudder 平衡反应舵balanced reaction 平衡反应balanced relay 平衡继电器balanced rudder 平衡舵balanced seal 平衡密封balanced state 平衡状态balanced steel ratio 平均配筋率balanced system 平衡系统balanced tangential 平衡正切法balanced transformer 平衡变压器balanced twist 平衡捻balanced ventilation 平衡通风balanced water plugging technique 平衡堵水工艺balanced 平衡的balanced-pressure drilling 平衡压力钻井balancer 平衡器balancing adjustment 平衡调整balancing capacitor 平衡电容器balancing coil 平衡线圈balancing force 平衡力balancing fracturing truck 平衡压裂车balancing load 平衡载荷balancing network 平衡网络balancing shaft 平衡轴balancing speed 平衡速度balancing torque 平衡扭矩balancing transformer 平衡变压器balancing weight 平衡块balancing 平衡balata belt 胶合皮带balcony 阳台；艉望台bald mountain 秃山bald-headed anticline 秃顶背斜bald-headed derrick 无天车工作平台的井架bald-headed structure 秃顶构造baldite 辉沸煌岩baldurnisporites 巴尔多孢属bale cargo 包装货bale ties 打包窄钢带bale 大包baler 压密机baling press 包装机baling 打包balios 斑点藻属balistes 鳞属balitron 稳定负阻balk 梁木；障碍；错误ball and ring method 环球法ball and ring test 球环试验ball and seat valve 球形止回阀ball and socket reamer 肘节扩眼器ball bearing core barrel 滚珠轴承内筒不转的岩心筒ball bearing 滚珠轴承ball breaker 玻球式触底指示器ball cage 弹子夹ball check valve 球形单向阀ball circuit type 循环钢球式ball clack valve 球瓣单向阀ball clay 球粘土ball coal 球状煤ball cock 球旋塞；浮动旋塞ball collar thrust bearing 滚珠环止推轴承ball condenser 球形冷凝器ball float collar 球形浮箍ball float level controller 浮球液面调节器ball float shoe 球形浮鞋ball grinder 球磨机ball hardness 钢球硬度ball heater 球形加热器ball injector 投球器ball joint clamping 球形接头锁紧ball joint drive 球节式装置ball joint head 球形头ball joint 球节ball method of testing 钢球压印试验法ball mill pulverizer 球磨粉碎机ball mill refiner 球磨精制机ball mill 球磨机ball out 疏通ball packing 球充填物ball peen hammer 圆头手锤ball play 球棒ball plug 弹子孔塞销ball powder 球形火药ball prover 球型校验器ball race 滚珠座圈ball rebound test 球回跳试验ball relief valve 球形安全阀ball retaining plug 塞销ball safety valve 球形安全阀ball sealer 封堵球ball sealing 球封ball section 球节ball srew type 循环钢球式ball test 钢球试验ball thrust bearing 滚珠止推轴承ball type surface controlled safety valve 地面控制的球型安全阀ball type tubing safety valve 油管球形安全阀ball valve sample chamber 球阀取样器ball valve 球阀ball viscometer 球式粘度计ball 球ball 压载；压舱物ball-and-chain crawler 球形刮刀ball-and-dish seat type valve 球及球座型阀ball-and-pillow structure 球-枕状构造ball-and-roller bearing 滚珠-滚柱轴承ball-and-seat 单流阀ball-and-socket bearing 球窝轴承ball-and-socket joint 球窝接头；球形铰链连接ball-and-socket valve 球形阀ball-bore calibration device 球-孔标定装置ball-locking finger 锁紧球指针ball-off 投球封堵ball-park recovery factor 小型试注回采率ball-point penetrator 球体贯入度仪ball-type 球式ball-up 泥包钻头ballas 工业用金刚石ballaset 巴拉赛特ballast cell 压载室ballast concrete 石碴混凝土ballast lamp 镇流管ballast pump 压载水泵ballast road 石碴路ballast tank 压载罐ballast tray 重型浮阀塔盘ballast trimming 压载调整；纵倾调整ballast water 压舱水ballast 压载ballasted condition 压载状态ballaster 铺碴机ballasting up 施加压重；铺完石碴ballasting 压载打压舱水ballaststorage chamber 压载-储存舱balled bit 泥包钻头balling formation 易泥包地层balling up of valves 阀球被卡住balling up 泥包balling 泥包balling-up sticking 泥包卡钻ballistic galvanometer 冲击式电流计ballistic prover 冲击式流量校验器ballistic test 冲击试验ballistics 弹道学；发射特性ballistite 波里斯太ballometer 雾粒电荷计ballonet 副囊balloon flask 球体烧瓶balloon framing 轻捷木骨架balloon photograph 气球摄影相片balloon photography 气球摄影术balloon 气囊balloon-system loss prevention 防止油品蒸发损耗的气囊集气系统ballooning effect 鼓胀效应ballooning 鼓胀balloonless spinning 无气圈纺丝ballseat 球座ballstone 球石ballute 减速气球balmeisporites 巴氏大孢属balognathus 射颚牙形石属balop 反射式放映机baltic lce lake 波罗的冰湖baltica land 波罗的古陆baltica shield 波罗的地盾baltisphaeridium 波罗的刺球藻属baltoniodus 波罗的牙形石属baluchitherium 俾路支兽属balun 平衡转换器bam 基本存取方法bam 双向联想存储器bamboo pulp 竹浆bamboo scaffolding 竹脚手架bamboo skin rope tool drilling 竹弓顿钻bamboo steel 竹节钢筋bamboo 竹ban 禁止banados 浅沼泽banakite 橄云安粗岩banana jack 香蕉插头座banana pin 香蕉插头banana plug 香蕉插头banatite 辉英闪长岩banbury mixer 密炼机banco do brasil 巴西银行banco 牛轭湖band brake 带式制动器band clutch 带式离合器band combination 波段组合band compensation 频带补偿band compression 频带压缩band conveyor 皮带输送机band coupling 带式联接器band elimination 带状消元法band filter 带通滤波器band head 谱带头band heater 带式加热器band iron 扁铁band limited wiener inverse operator 限带维纳反算子band mask 软韧橡胶面罩band meter 波长计band of genetic similarity 生成相似带band oil pool 带状油藏band pass 带通band printer 带式打印机band ratio 波段比值band reject 带阻band rope 扁绳band saw 环形锯band selection 波段选择band selector 波段选择器band separator 频带分离器band spectrum 带状光谱band spinning machine 带式熔融纺丝机band spinning 带式熔融纺丝band splitting 谱带分裂band spread 频带扩展band steel 带钢band stop filter 带阻滤波器band suppression filter 带阻滤波器band switch 波段开关band tailing 谱带拖尾band tape 卷尺band tubing 软韧橡皮管band viscometer 带式粘度计band wheel pumping power 深井泵抽油的皮带驱动band wheel shaft 主轴band wheel 绳式顿钻钻机的主传动轮；传动皮带轮；带式刹车轮毂band 带band-elimination filter 带阻滤波器band-exclusion filter 带阻滤波器band-gap transition 带隙跃迁band-limited function 限带函数band-limited seismogram 限带地震记录band-limited signal 有限带宽信号band-limited spectrum 带限频谱band-reject filter 带阻滤波器band-sawing machine 带锯机bandage 绷带；防潮带；用绷带包扎bandaite 拉长英安岩banded clay 带状粘土banded coal 带状煤banded constituent 条带状成分banded corrosion 层状腐蚀banded differentiate 带状分异火成岩banded iron formation 条带状含铁建造banded sediment 条带状沉积物banded slate 带状板岩banded structure 条带构造bander 打捆工；打捆机banding 带状；聚集成带；箍紧bandlimited frequency spectrum 限带频谱bandlimited inverse operator 限带反演算子bandpass amplifier 带通放大器bandpass analog filter 带通模拟滤波器bandpass filtering 带通滤波bandpass response 带通频率响应bandpass signal 带通信号bandspreader 频段扩展器bandwidth control 带宽调节bandwidth correlator 带宽相关器bandwidth expansion ratio 带宽扩展率bandwidth 带宽bandy clay 带状粘土bang 猛击bangor ladder 消防摇梯banister 栏杆柱；栏杆；楼梯扶手banjo case 井口喷气减速装置banjo 箱bank atoll 浅滩环礁bank barrier 浅滩堡礁bank bill 钞票bank build-up 沙堤形成bank cable transfer 银行电汇bank charges 银行手续费bank cycle time 体周期时间bank discount rate 银行贴现率bank draft 银行汇票bank erosion 岸边侵蚀bank gravel 河岸砾石bank guarantee 银行担保bank inset reef 滩内礁bank letter of credit 银行信用证bank loan 银行贷款bank note 钞票bank of america 美洲银行bank of china 中国银行bank of communications 交通银行bank of condensers 冷凝器组bank of meters 计量仪表组bank of staggered pipes 错列排管bank of tokyo 东京银行bank prime rate 银行优惠利率bank protection revetment 护坡bank reconciliation 银行往来调节表；对帐单bank reef 滩礁bank run 银行挤兑bank seismic facies unit 滩地震岩相单元bank stabilization 河岸稳定bank stage 平岸水位bank statement 银行结单bank stock 银行股票bank year 银行会计年度bank 岸bank-to-bank transaction 银行间同业往来bankable bill 可兑现票据bankable project 由银行担保的项目banke 陡崖banked battery 并联电池组banked winding 叠绕线卷banked 联组工作的banker's acceptance bill 银行承兑汇票banker's acceptance rate 银行承兑率banker's acceptance 银行承兑banker's agency 银行代理行banker's bill 银行汇票banker's check 银行支票banker's clean bill 银行光票banker's duty of secrecy 银行保密责任banker's invoice 银行发票banker's long draft 银行长期汇票banket structure 板状节理banket 致密石英砾岩bankfull stage 满槽水位banking industry 银行业banking 油带的形成bankrupt 破产；破产的；使破产bankruptcy law 破产法bankruptcy petition 破产申请bankruptcy procedure 破产程序bankruptcy 破产banksia 班克木属banksieaeidites 板克粉属banner 旗；标签；首位的banoco 巴林国家石油公司banque nationale de paris 巴黎国民银行bansen 斑森banta method 班塔法bantam mixer 非倾倒式拌和机bantam 短小精悍；小型设备；携带式无线电信标bantamia 班旦珊瑚属banto faro 半沼泽bap 伯克利数组外理机bar actuated pressure vent 杆式驱动液压排出孔bar beach 滨外滩bar bender 钢筋挠曲器bar bending 弯钢筋bar chart 柱形统计图bar check 杆尺校正bar chromatogram 直方色谱图bar code 条形码bar cutting machine 棒料切割机bar diagram 图表bar drop sub 投杆接头bar dropper 投棒器bar for line 保温钉bar graph 柱形统计图bar gravel 河流砾石浅滩bar iron 铁条bar lake 堰堵塞湖bar magnet 条形磁铁bar magnetic compass 磁杆罗盘bar plain 沙坝平原bar platform 沙坝台地bar point 点沙坝bar port 候潮港bar pressure 大气压力bar printer 杆式打印机bar reinforcement 棒钢筋bar shears 棒料剪切机bar stock 棒料bar tail 沙坝尾bar theory 沙坝说bar 气压计bar 气压计的bar 条bar 桶bar 重晶石bar 重晶石的bar-finger sand 指状沙坝bar-finger sandstone body 指状砂岩体bar-finger 指状沙坝bar-head 沙坝头bar-like lunate 新月形沙坝bar-stock needle valve 杆控针形阀barachois 泻湖baramite 菱镁蛇纹岩barb bolt 地脚螺栓barb 倒刺barbados earth 巴巴多斯土barbarodina 奇异牙形石属barbate 顶须孢类barbed drainage pattern 倒钩水系barbed tributary 倒钩支流barbed wire 带刺铁丝barber 大风雪barberite 铜镍锡硅合金barbotage 鼓泡barcan 新月形沙丘barchan cluster 新月沙丘群barchan dune 新月沙丘barchan swarm 新月沙丘群barchane 新月形沙丘barclays bank international 巴克莱国际银行barclays bank 巴克莱银行barcol hardness 巴氏硬度barcol impressor 巴科尔硬度仪bardine process 钻杆消除疲劳应力的方法bare area 裸露面积bare cable 裸电缆bare contract 不附担保合同bare electrode 裸焊条bare engine 没有任何辅助设备的发动机bare hole 无套管的井；裸眼bare land 原野bare pipe-line 裸管路bare possibility 缺乏可能性bare string 光管柱bare tank 裸罐bare weight 空重bare well 裸井bare wire arc welding 光丝弧焊bare 赤裸裸的bare-barrel drum 光滚筒bareboat charter 租船bared pipe 裸管barefoot charter 海上钻井设备出租barefoot completion 裸眼完井barefoot interval 裸眼井段barefoot well 裸眼井barefoot 裸眼barffing 过热蒸汽法氧化bargain price 处理价格bargain 讨价还价bargainee 买主bargaining power 议价能力bargaining tariff 互惠协定关税bargaining 讨价还价bargainor 卖主barge crane 浮式起重机barge drilling 驳船钻井barge price 驳船价barge rig 驳船式钻井装置barge unit 钻井驳船；船载装置barge workover rig 驳船修井设备barge 平底船barge-mounted 船装的barging 驳船运输baria 重晶石barie 巴列barilla 苏打灰baring 剥离；盖层barion 激子barite cement 重晶石水泥barite dollar 饼状重晶石结核barite mud 重晶石泥浆barite plug 重晶石塞barite slurry 重晶石浆barite 重晶石barite-weighted mud 重晶石加重泥浆baritic rock 重晶石岩baritic 重晶石的barium based grease 钡基润滑脂barium bichromate 重铬酸钡barium carbonate 碳酸钡barium chloride 氯化钡barium dichromate 重铬酸钡barium diisopropyl salicylate 二异丙基水杨酸钡barium dinonyl napthalene sulphonate 二壬基萘磺酸钡盐barium dioxide 过氧化钡barium glass 钡玻璃barium hydrate 氢氧化钡barium iodide 碘化钡barium ion 钡离子barium monoxide 氧化钡barium nitrate 硝酸钡barium nitrite 亚硝酸钡barium oxide 氧化钡barium sulfate scale 硫酸钡垢barium sulphate 硫酸钡barium sulphide 硫化钡barium titanate 钛酸钡barium 钡bark press 压皮机bark 茎皮barkan 新月形沙丘barker 气鸣器barkevikite 铁角闪石barkhan chain 新月形沙丘链barkhausen noise 巴克豪森噪声barley 大麦barm 酵母；发酵泡沫barman 用撬杠撬管子的工人barmodotron 毫米波振荡管barn 谷仓；车库；靶barnaby 井下闪烁计数器barnacle 藤壶barney 推进式船；推送机车；平衡锤barnyard 谷仓旁空地baro- 重量；气压baroceptor 气压传感器barodynamics 重结构力学barogram 气压记录图barograph 气压仪baroid wall-building test instrument 泥浆造壁能力试验仪baroid 取心时加入泥浆之重晶石与水凝胶barology 重力论barometer altitude 气压高度barometer 气压计barometric altimeter 气压高度计barometric coefficient 气压系数barometric compensator 气压补偿器barometric condenser 大气冷凝器barometric height 气压计高度barometric leg 大气腿barometric leveling 气压测高barometric pressure effect 气压影响barometric pressure 大气压barometric rate 气压升降率barometric suction 气压吸水barometrograph 气压自动记录仪barometry 气压测定法baromil 压毫巴barophilic microorganisms 嗜压微生物barophoresis 压泳baroque dolomite 变态白云岩baroreceptor 气压感受器baroscope 气压测验器；验压器；大气浮力计baroseismic storm 重地震扰动baroselenite 重晶石barosphere 气压层barostat 恒压器baroswitch 气压转换开关barotaxis 趋压性barothermograph 气压温度计barothermohygrograph 自记气压温度湿度计barotolerant microbes 耐压微生物barotropic state 正压状态barotropy 正压barrage 阻塞barranca 峡谷barranco 峡谷barratron 非稳定波型磁控管barred basin 阻塞盆地barrel chain 桶链barrel compressor 桶形离心压缩机barrel distortion 桶形失真barrel equivalent 桶当量barrel filler 自动灌桶器barrel filling 装桶barrel handling 装卸油桶barrel heads 油桶的两端盖barrel hoop 桶箍barrel house 销售桶装油品库房barrel length 弹筒长度barrel lifter 堆桶机barrel liner 衬套barrel oil pump 油桶手摇泵barrel per calendar day 桶/日历日barrel per day 桶/日barrel per stream day 桶/开工日barrel plating 滚镀法barrel print 鼓式打印barrel reamer 筒形扩孔器barrel wear 缸套磨损barrel wrench 阀座拆装板手barrel 桶；圆柱barrel-cleaning plant 洗桶装置barrel-like target 桶形靶子barrel-mile 桶-英里barrel-shaped structure 筒状构造barrel-type boiler 机车型锅炉barrel-type casing 筒形汽缸barreling station 装桶站barreling 滚磨；磨研；鼓度barrels per calendar day 每日历日的桶数barrels per hour 桶/小时barren field 无油气地区barren gap 无油气地段barren ground 空白地区barren hole 空井；未下套管的井眼部分barren intercalation 无矿夹层barren rock 无油气的岩层barren sand 无油砂岩barren shale 非可燃页岩barren topography 荒芜地形barren trap 无油气的圈闭barren well 无油气的井barren zone 非生油带barren 荒芜的；空白的；多孔的；无矿的；无用的barren-bed 哑层barren-interzone 哑间带barren-intrazone 哑内带barretter 镇流器；热线检流器；稳流灯barricade 路障barrier bar 障壁沙坝barrier bar-lagoon system 障壁沙坝-泻湖体系barrier basin 堤成盆地barrier beach 滨外滩barrier bed 遮挡层barrier chain 沙岛群barrier charge 隔板式射孔弹barrier coat 阻挡层barrier complex 障壁岛复合体barrier face 障壁面barrier flat 障壁沙坪barrier height 势垒高度barrier ice 冰障barrier island marsh 滨外岛沼泽barrier island 障壁岛barrier lagoon 障壁泻湖barrier lake 堰塞湖barrier layer 阻挡层barrier platform 障壁台地barrier properties 屏障性能barrier reef 障壁礁barrier resins 非渗透性树酯barrier rim 障壁边沿barrier sheet 隔板barrier shoreline sequence 障壁滨线沉积序列barrier spit 障壁沙嘴barrier wall 隔墙barrier zone 阻挡层barrier 阻挡层barrier-retreat carpet 后退障壁毯状沉积barring 盘车；支架barringer input system 巴林杰输入系统barroisia 巴罗海绵属barroisite 冻蓝闪石barrovian-type facies series 巴罗型相系barrow 手推车barry's method 巴里法barshawite 中长沸基辉闪斑岩barter agreement 易货协定barter business 易货交易barter trade 换货贸易；易货贸易barter 交易barthelmes method 巴塞尔姆斯法bartlett decomposition 巴特利特分解bartlett's chi-square test 巴特利特x2检验bartonian stage 巴尔顿阶bartramella 巴特拉姆nfda3属barus effect 巴拉斯效应barycenter 重心barycentric coordinates 重心坐标barye 巴列baryon 重子barysphere 重圈baryta hydrate 氢氧化钡baryta 氧化钡baryte 重晶石barytine 重晶石barytom 介子barytron 重电子bas 玄武岩basal arkose 底长石砂岩basal bed 底部岩层basal breccia 底部角砾岩basal cement 基底胶结basal cleavage 底面解理basal complex 基底杂岩basal conglomerate 底砾岩basal contact 底部接触basal debris 底砾basal edge 底棱basal erosion 底部侵蚀作用basal face 底面basal ground moraine 底碛basal ground water 油层下部底水basal ice-flow 底冰流basal moraine 底碛basal plane 基面basal planing 基底夷平作用basal plate 基板basal sandstone 底部砂岩basal section 基底剖面basal sliding 底部滑动basal slope 坡脚basal structure 基底构造basal surface 风化面basal tar mat 底部焦油垫层basal thrust plane 基底冲断层面basal till 底碛basal transgressive lithofacies 基底海侵岩相basal unconformity 底部不整合basal water table 底水面basal water 底水basal 基础的basal-clastic phase 底碎屑相basalia 底骨针basalt depletion mechanism 玄武岩亏损机制basalt wacke 玄武土basalt 玄武岩basaltic clay 玄武质粘土basaltic crust 玄武岩壳basaltic parting 玄武岩节理basaltic shell 玄武岩圈basaltic vitrophyre 玄武岩质玻茎斑岩basaltiform 玄武岩状basaltine 玄武角闪石basaltite 无橄玄武岩basanite 试金石basanitoid 玻基碧玄岩；似碧玄岩bascanisporites 瓣囊孢属basculating fault 走向移动断层basculating movement 翘起运动bascule 竖旋桥的双翼base address 基准地址base adjustment 基线调整base adsorption 阳离子吸附base apparent viscosity 基液表现粘度base bearing 基础轴承base bore 基孔base case 基础方案；基础案例base catalyst 碱性催化剂base centre 基线端点中心标石base circle diameter 基圆直径base coat 二道底漆base concordance 底整合base conditioning 基本处理base correction 基线改正base course 底层base crude 原油base data 原始数据base depth 基底深度base discordance 底部不整一base elbow 带支座弯头base element 成碱元素base exchange process 阳离子交换过程base exchange 碱交换base exchanger 阳离子交换器base fabric 底基织物base face 基准面base flow 底流base fluid 基液base frame 基础构架base frequency 基频base gel solution 成胶剂基液base length 基线长度base level peneplain 基面准平原base level plain 基面平原base line crossing 基线穿越base line dimensioning 基线尺寸base line flying 基线飞行base line lanewidth 基线巷宽base loop map 基线网图base map 底图；工作草图base mark 基线标志base measurement 基线测量base measuring pressure 校准压力base measuring temperature 校准温度base metal 基底金属base minus one's complement 反码base net 基线网base number 碱值base of a logarithm 对数的底base of a triangle 三角形的底base of crude oil 原油的基类base of depreciation 折旧基数base of weathering 风化层底界base oil sweep 以基础油清扫base oil 原油；基础油base operand specifier 基本操作数说明符base payback time 基准投资回收期base peak 基峰base period 基期base pipe 中心管base pitch 基圆节距base plate decoupling 基板去耦base plate 座板base plug 注水泥用下塞base point 基点；小数点base pointer 基址指示器base pressure 基准压力base price 原油底价base priority 基优先级base production control level 基准生产限额base pump station 总泵站base radius 基圆半径base recipe 基本配方base register 变址寄存器base rock 基岩base royalty 石油产地使用费base run 基础测径base runoff 基本径流；固定流量base seal 底部封闭base shoe 井架大腿基脚base solution 基液base standard 基准标准base station 基点base stock 基料；基本原料；基本组分；基本油料base structure 基座base surface 底面base surge deposits 底部涌浪沉积base surge 底部涌浪base tangent length 公法线长度base tankage 基本容量base template 承框base thickness 基本轴向厚度base ties 基点连测base unit 基本单位base volume 基准体积base year 基年base 底base-centered lattice 底心格子base-exchange capacity =cation exchange capacitybase-height ratio 基高比base-level 基准面base-line extension 基线延伸base-line shift 基线偏移base-point net 基点网baseband network 基带网baseband 基带baselap 底超baseline budget 基线预算baseline drift 基线漂移baseline production rate 基本产量baseline wander 基线漂移baseline 基线；扫描行；大陆架内缘线；原始资料baseload 基本负载basemap display 基础图显示basement anisotropy 基底非均质性basement block faulting 基底块断作用basement block 基底断块basement complex 基底杂岩basement contour 基底等深线basement controlled fracture zone 基底控制的破裂带basement controlled trap 基底控制的圈闭basement flexure 基底挠曲basement folding 基底褶皱作用basement fracture system 基底破裂系basement high 基底隆起basement horst 地垒式基底basement migrate 基底漂移basement rift 基底断裂basement rock 基岩basement structure 基底构造basement style 基底型式basement tectonics 基底构造basement terrane 基底地体basement transcurrent fault 基底横推断层basement 基础basement-cored nappe 以基底为核部的推覆体basement-cover relationship 基底-盖层关系baseplane 基面baseplate acceleration 基板加速度baseplate phase control 底板相位控制baseplate signal 基座信号baseplate-ground decoupling 底板-地面解耦bases base或basis的复数bashkirian 巴什基利亚期basi- 基；碱basic access method 基本存取法basic alkylation 碱性烷基化basic amino acid 碱性氨基酸basic anhydride 碱性氧化物basic balance 当年帐户与资本帐户收入差额总计basic block 基本块；基本区块basic border 基性岩边缘basic bore 基孔basic bridging material 基本桥堵材料basic capacity 基本生产率；基本容量basic carbonate 碱性碳酸盐basic cement 未加添加剂的水泥basic code 绝对码basic coding 基本编码basic control 基本控制网basic data 原始数据basic design 原图basic deviation 基本偏差basic direct access method 基本直接存取法basic document 基本文件basic electrode 碱性焊条basic feasible solution 基本可行解basic flooding pattern 基础注入井网basic flow equation 基本流动方程basic frequency 基本频率basic function 基函数basic group 碱基basic hole system 基孔制basic hydrolysis 碱水解basic impulse level 基本脉冲电平basic industries 基础工业basic information tape 基础信息带basic instruction word 基本指令字basic interests 基本利益basic ion 阳离子basic logic 基本逻辑basic material 原料basic metal 碱金属basic module 基本组件basic multiprogramming system 基本多道程序设计系统basic network 基本网络basic nitrogen 碱性氮basic organic synthesis 基本有机合成basic oxygen steel 碱性氧吹钢basic parameter 基准参数basic partitioned access method 基本分区存取法basic plane 基础面basic point 基点basic porosity equation 基本孔隙度公式basic pulse generator 标准脉冲发生器basic pulse 基准脉冲basic rack 标准齿条basic recipe 基本配方basic refractory 碱性耐火材料basic research 基础研究basic return rate 基准回收率basic rock 基性岩basic salt 碱式盐basic scale 基本比例尺basic sediment and water 底部沉积物和水basic sediment 碱性沉积物basic shaft system 基轴制basic shaft 主轴basic size 基本尺寸basic slag 碱性炉渣basic sludge 碱性渣basic solution 基本解basic solvent 碱性溶剂basic statement 基本语句basic static correction 基本静校正basic steel 碱性钢basic switching term 基本转换项basic symbol 基本符号basic tankage 基本容量basic term 基本项basic tolerance 基本公差basic velocity structure 基本速度结构basic wavelet 基本子波basic well pattern 基础井网basic basic语言basic 基础basicity constant 碱度常数basicity 碱性basification 基性岩化basifier 碱化剂basil 斜刃面basin analysis 盆地分析basin assessment 盆地评价basin cast 盆状铸型basin facies 盆地相basin fill 盆地充填沉积basin modelling 盆地模拟basin peat 潜育泥炭basin range 盆地山岭basin structured 盆形构造的basin swamp 湖缘沼泽basin 盆；水槽basin-and-range terrain 盆岭区basin-elongation ratio 流域伸长率basin-floor fan 盆地底部之海下扇basin-like fold 盆地形褶皱basin-margin facies 盆地边缘相basin-microcontinent system 海盆-微大陆体系basin-shaped strata 盆状层basin-shelf fractionation 海盆陆架间分异作用basin-wards 盆地方向basinal carbonate 盆地相碳酸盐basinal facies 盆地相basinal reconstruction 盆地重塑basinal subsidence 盆形沉陷basingpoint pricing system 基点价格制basining 盆地形成作用basinward-dipping homocline 倾向于盆地的均斜层basiophitic texture 基性辉绿结构basis funciton 基函数basis matrix 基矩阵basis meridian 首子午线basis 基础；根据；主要成分；基线；座basite 基性岩类basket barrel 篮式取心筒basket bit 带开口朝上的取岩样筒的钻头basket body 打捞筒主体basket cementing shoe 篮形注水泥套管鞋basket filter 筐式过滤器basket grapple 篮式卡爪basket head 打捞篮头basket strainer 笼式滤器basket 篮basket-of-eggs topography =drumlin fieldbasket-type core barrel 篮式取心筒basket-type swab 篮式抽提器bason 盆地basophilous plant 适碱植物basopollis 三突孔室粉属basque 炉缸内衬bass boost 低频提升bass 夹煤碳质页岩basse oil-measures 无油砂岩组basset 露出地面；矿层露头；露出bastard box 不合格的阴螺纹bastard car 隔室容量不均的油罐车bastard coal 硬煤bastard connection 不合格的螺纹；有一扣不合格的接头bastard file 粗齿锉bastard freestone 劣质毛石bastard sand 灰砂层bastard thread 不合格的螺纹bastard 不合标准的东西；劣等货；硬岩块；假的bastite 绢石bastitie structure 绢石构造basylous action 降酸作用basylous element 碱性元素bat furan 开海季bat hiddan 封海季bat 电池bat 短棍；球棒；一块bat 酸处理前batch agitator 分批搅拌器batch analysis 分批试验batch charging 间歇装料batch compiler 批编译程序batch data processing 批量数据处理batch distillation 间歇式蒸馏batch end point 两批油的交替点或前一批油的终点batch extraction 分批萃取batch filter 间歇式过滤器batch jobs 批量作业batch kneading 分批捏合batch leaching 分批浸出batch method 分批法batch mix preparation 成批混合配制batch mixer 分批搅拌机batch mixing 成批配浆batch number 批号batch oil 翻砂用油；铸造用油；制造绳缆用油batch operation 间歇式操作batch polymerization 间歇聚合；分批聚合batch process 分批式生产过程batch processing system 成批处理系统batch processing 批量处理batch production 间歇生产batch reaction 间歇反应batch reactor 间歇反应器batch sampling 分批进样batch size 批量大小batch test 分批试验batch trace 油品界面追踪batch treatment 分批处理batch truck 配料车batch type data transmission system 间歇式数据传输系统batch vaporization 间歇蒸发作用batch weighing 分批称重batch 一次生产量batch-mixed gel 分批混合凝胶batch-type slurry packing unit 分批混合砂浆充填泵车batcher 分隔塞；配料计量器batching pig 油品隔离塞batching plug 分隔塞batching set-up 配料装置batching sphere 管输油品分隔球batching tracking 分批观察batching 定量batchmeter 分批计；定量器batchwise 分批输送bate 假节理bateque 泉水沉积bath filter 浸油式空气滤清器bath lubrication 油浴润滑bath stone 巴斯岩bath 浴；浴器；镀液bathe 洗bathian 巴通阶bathile 深湖底batho- 深bathochrome 向红团batholite 岩基batholith 岩基bathometer 水深测量器bathometry 测深学bathonian 巴通阶bathozone 深带bathroclase 水平节理bathroom 浴室bathtub chart 等反射时间图bathtub 浴缸bathy- 深bathy-corrometer 水下腐蚀计bathyal deposit 半深海沉积bathyal facies 半深海相bathyal marine zone 半深海带bathyal milieu 半深海环境bathyal region 半深海区bathyal zone 半深海带bathyal 半深海的bathybenthic 半深海底栖生物的bathybic 深海底的bathyderm 深部硅铝层bathydermal class 硅铝层下部运动级bathydermal deformation 硅铝层深部地壳形变bathydermal gliding 硅铝层下部滑动bathygenesis 陆沉运动bathygenic movement 陆沉运动bathygraphic chart 海深图bathylimnion 最深湖水层bathylite 岩基bathymeter 深海测深仪bathymetric biofacies 深海生物相bathymetric chart 等深图bathymetric contour 等水深线bathymetric fascia 深海带bathymetric high 海底高地bathymetric investigation 测深调查bathymetric line 等水深线bathymetric low 海底低地bathymetric map 等深图bathymetric measurement 深海水深测量bathymetric navigation system 海洋测深导航系统bathymetric profile 等深剖面图bathymetric slope 等深斜坡bathymetric survey 水深测量bathymetric system 深海测深系统bathymetric 深海测深法bathymetrical =bathymetricbathymetry 测深学bathyorographical map 水深地形图bathypelagic fauna 远洋深层动物区系bathypelagic zone 远洋深层带bathypelagic 半深海的bathyphytia 低地植物群落bathyplankton 深海浮游生物bathyrheal underflow 地壳下部补偿物质流bathyscaph 深海潜水器bathyseism 深源地震bathysphere 深海观测用的球形潜水器bathythermograph 温深仪bathythermometer 温深计bating 井眼加深bats log 噪声测井bats survey 噪声测量bats 噪声测井仪batt 碳质页岩battalion 营batten 条板；压条；夹板；板条；挂瓦条；压缝条；装条板battened partition 板条间壁battened wall 板条墙batter level 倾斜仪batter piling 打斜桩；斜排桩batter 内倾battered jacket 斜腿式导管架battered pile 斜桩battered post 斜柱battered 磨损的；倾斜的battering ram 冲击夯battering 挤压；磨损；打碎；捶薄；混合；冲击；使有坡度battery backup system 蓄电瓶后援系统battery bank 电池组battery cell 蓄电池组电池battery charger 蓄电池充电器battery container 蓄电池槽battery flush production 井组初期产量battery insensitive point 电池不灵敏点battery limits 界区battery of meters 计量仪表组battery pack 蓄电池组battery tube 直流管battery 电池battery-fired system 电池点火系统battery-powered 靠电池供电的battery-protected 用蓄电池作保护的battie 炭质页岩；黑矸石batting 棉胎；制胎；打击battle 战役battledore 打毽板；辗棍；柱状活塞battlefield 战场batture 淤高河床batu 巴土脂batukite 暗白榴玄武岩bau 英国标准单位baud line 波特线baud rate 波特率baud 波特baudot 博多印字电报制baulk =balkbaum pot 钙质结核baume gravity scale 波美比重标度baumgarte ray-stretching method 鲍姆加特射线拉伸法baumé degree 波美度baumé gravity 波美比重baumé hydrometer 波美比重计baumé scale 波美度baumé 波美；波美液体比重计；波美标度的baurusuchus 波罗鳄属bauschinger effect 包欣格效应bauxite cement 矾土水泥bauxite 铝土矿bauxitic clay 铝土bauxitic laterite 铝土质红土bauxitic ore 铝土矿石bauxitite 铝土岩bay bar 湾内沙坝bay barrier 海湾口障壁坝bay cable 海底地震电缆bay crossing 海湾穿越bay delta 海湾三角洲bay head barrier 湾头障壁坝bay head delta 湾头三角洲bay lake 湾状湖bay milieu 海湾环境bay water 海湾水bay 底板；台；框；机架；盘；分段；隔间；舱bay-sound facies 港湾相bay-water solid 海湾水中的固体物质bayerite 三羟铝石；人工制备的氢氧化铝晶体bayes classifier 贝叶斯分类器bayes decision procedure 贝叶斯决策过程bayes decision rule 贝叶斯决策规则bayes principle 贝叶斯原理bayes' risk 贝叶斯风险bayesian inference 贝叶斯推断bayesian regression 贝叶斯回归bayhead bar 湾头坝bayhead beach 湾头滩baylanizing 钢丝连续电镀法baylissite 水碳镁钾石baymouth bar 湾口沙坝baymouth beach 湾口滩bayonet clutch 插销式离合器bayonet joint 插销节bayonet oil level gauge 插入式油面计bayonet 刺刀；卡口bayonet-lock 插销节bayonet-tube exchanger 插管式换热器bayou lake 旧河道湖bayou 小河bayside beach 湾侧滩bazar 集市bb 滚珠轴承bbc 下死点前bbc 英国广播公司bbc 溴苄基氰bbl 桶bblmmscf 每百万标准立方英尺气中含油桶数bblsday 桶/日