商务英语：电子类专业英语词汇大全(13)

文章作者 100test 发表时间 2007:05:13 21:49:29
来源 100Test.Com百考试题网

电子类专业英语词汇 N

n-exponent,n-指数
N.T.C.thermistor,负温度系数热敏电阻器
Nansen bottle,南森采水器
Nansen opening-and-closing net,南森开团式网
narrow-band filter,窄带滤波器
narrow-band random vibration,窄带随机振动
narrow band spectrum,窄波段
national satellite,国土卫星
national standard,国家标准
natural convection,自然对流
natural electric-field method instrument,自然电场法仪器
natural environment,自然环境
natural field electro-detector,天然场电测仪
natural frequency,固有频率
natural frequency measurement,固有频率的测量
natural frequency of rotor/bearing system,转子支承系统固有频率
natural gamma spectromenter of logger,自然伽玛能谱测井仪
natural inherent frequency,自然固有频率
natural mode of vibration,固有振型
near field,近场
near infrared range(NIR)remote sensing,近红外遥感
near-optimality,近优性
nearest-neighbor,最近邻
nebulizer,雾化器
negative feedback,负反馈
negative knives linear,负刀联线
negative pressure,负压；真空
negative shock response spectrum,负冲击响应谱
negative strain,负应变
negative tempperature coefficient thermistor,负温度系数热敏电阻
nephelometer,浑浊度表
nephoscope,测云器
Nernst equation,能斯特方程
nest,嵌套
net pyrgeometer,净地球辐射表
net pyrradiometer,辐射平衡表
net radiation,净辐射；辐射平衡；辐射差额
net retention time,净保留时间
net retention volume,净保留体积
net sounder,网位仪
net terrestrial radiation,净地球辐射
network frame,网络帧
network management,网络管理
network model,网络模型
network protocol,网络协议
network technique,网络技术
neutral absorption,中性吸收
neutral filter,中性滤光片
neutral zone,中间区
neutrally buoyant float,中性浮标
Newtons fluid,牛顿流体
neutron dosimeter,牛顿流动定律
neutron dosimeter,中子剂量计
neutron logging instrument,中子测井仪
neutron fraiograghy,中子射线照相术
neutron spectromenter,中子能谱仪
neutron-gamma radiometer,中子伽玛辐射仪
Nickel-Chromium/CopperNickel thermocouple,镍铬-铜镍热电偶
Nickel-Chromium/NickelAluminium[Silicom] thermocouple，镍铬-镍铝[硅]热电偶
Nickel-Chromium-Silicom/Nickel-Silicom thermocouple,镍铬硅镍硅热电偶
Nier-Johnson geometry mass spectrometer,尼尔-约翰逊型 双聚焦质谱计
NIM bin NIM,机箱
Niskin sterile water sampler,尼斯金无菌采水器
nitrile rubber(Buna N),丁晴橡胶
nitrogen dioxide trnsfer furnace,二氧化氮转化炉
nitrogen-oxide analyzer,氮氧化物分析仪
NMR absorption band,核磁共振吸收带
NMR absorption line,核磁共振吸收线
NMR equipment,核磁共振仪
NMR line width,核磁共振线宽
no-load,空负荷
no-load test,空载试验
node,节点
noetic science,思维科学
noise,噪声
noise dose,噪声剂量
noise dose meter,噪声剂量计
noise factor,噪声系数
noise generator,噪声发生器
noise level,噪声电平
noise level analyzer,噪声级分析仪
noise prediction,噪声预估
noise room,噪声室
noise suppressing varistor,消噪电压敏电阻器
noise thermometer,噪声温度计
noise transducer [sensor],噪声传感器
nominal cartridge diameter of microphone,传声器极头公称直径
nominal characteristic,名义特性
nominal flow-rate,公称流量
nominal heat value,标定热值
nominal humidity,标称湿度
nominal operating condition,正常工作条件
nominal pressure rating,公称压力
nominal range,标称使用范围；标称量限
nominal range of use,标称使用范围
nominal size,公称通径
nominal temperature,标称温度
nominal travel,标称行程
nominal value,标称值
nominal voltage ratio,标称电压比
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