石油英语词汇(n1)

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1、石油英语词汇(N1)NbyE北偏东Nby窄带调频NBFU全国火灾保险商董事会NBR丁腈橡胶NBS国家标准局NCcontact常闭触点NCcutting数控切割NCstyletooljoint数字型钻杆接头NC常闭的NC非线性电容NC国家标准粗牙螺纹NC海上交通线NC净效益NC数字控制NC未取心NC无代价NC硝化纤维NC噪声标准NCC自然保护委员会NCE当量甘汞电极NCGA中子俘获伽马射线分析NCI无代价项目NCM无腐蚀性金属N硝基碳硝铵类炸药ncv无商业价值ND公称直径ND未探测出ND无日期ND无图纸Nd钕NDHTP井底有效施工压力NDI非损毁性检查NDL网络数据库语言NDP

2、D中子孔隙度与密度孔隙度之差NDRO无损读出NDS导向钻井系统NDT非破坏性试验NDT无损检测试验NDT无损试验NE不等于NE东北NE东北的Ne氖NEA非乳化酸neaptide低潮neap小潮neapite霞磷岩nearbalancedhydrostatichead接近平衡的静水压头nearcolorinfraredphotography近彩色红外线摄影neardesert半沙漠区neardetector近检波器nearepithermalneutroncountrate近探测器超热中子计数率nearfieldgeophone近源场检波器nearfieldmeasuremen

3、t近场测量nearfield近场nearoffsettrace近炮检距道nearsurface近地表neartrace近道nearultravioletradiation近紫外线辐射nearultraviolet近紫外nearationdamage近井地层损害nearation近井地层nearetalblastcleaning近白金属喷砂清理near-bitreamer近钻头扩大器near-bitstabilizer近钻头稳定器near-bit-influxdetector近钻头地层流体浸入检测器near-breakinge近实时near-shoreenvironment近滨

4、环境near-slot-sizegrain尺寸与割缝宽度相近的颗粒near-superputer近似超级计算机near-surfaceanomaly表层异常near-surfacecorrection表层校正near-surfaceeffect近地表效应near-surfacelayer表层near-surfaceloultiples表层多次波near-surfaceparasiticeffects近地表寄生效应near-surfaceraypath近地表射线路径near-surfacereflectionanomalies近地表反射异常near-surfacereflect

5、ion近地表反射near-surfacereflector近地表反射层near-surfacereverberation近地表混响near-surfacesection近地面井段near-surfaceshooting近地表激发near-surfacevelocityanomaly近地表速度异常near-surface近期的near-tracegather近道选排；近道道集near-tracesection近道剖面near-verticalaerialphotography近垂直航空摄影术near-verticaleability近井地带渗透率near-pling最近邻重复取

6、样nearestneighborsequence最近邻序列nearlyconsumedisland残岛nearlyvisetricfloarinezone近滨海相带nearshore近滨neatcementslurry净水泥浆neatcement净水泥neatretardedcement纯缓凝水泥neatline图表边线neatness整洁nebula星云nebulaenebula的复数nebule纳；波边饰nebulite星云球雏晶；云染岩nebuliticstructure云染状构造nebuliumNFDB8nebulization喷雾作用nebulizer喷雾器NE

7、C全国电气规程NEC全国电子学会议NEC日本电工委员会NEC日本电气公司necessarycondition必要条件necessary必要的necessity必要性neckbush内衬套neckcollar轴承环neckcutoff曲流裁直neckdiameter孔颈直径neckdoeniscus孔颈弯月面neckofmeanderlobe蛇曲颈neckradius孔颈半径neck颈neckbreakingspeed危险速率necked颈状的；缩小的necked-in向内弯曲necked-out向外弯曲