电子工程专业词汇N

1、电子工程专业词汇Nn n junction n n 结n order system n 次系统n type conductivity n 型电导率n type semiconductor n 型半导体nail 钉nail puller 拔钉钳name plate 铭牌nameplate rating 名牌上额定值nanoammeter 毫微安表nanoampere 毫微安nanofarad 毫微法nanohenry 毫微亨napier 奈培narrow angle lighting fitting 深照型照明narrow band 窄带national standard 国家标准natrium

2、 钠natural 自然的natural attenuation 固有衰减natural cooling 自然冷却natural damping 自然阻尼natural dielectric 天然电介体natural draft 自然通风natural draught 自然通风natural frequency 固有频率natural gas 天然气natural illumination 日光照明natural impedance 固有阻抗natural load of line 线路的固有负载natural magnet 天然磁铁natural mica 天然云母natural oscil

3、lation 固有振荡natural period 固有周期natural radioactivity 自然放射能natural stability limit 自然稳定极限natural steam power station 地热发电站natural transient stability limit 自然暂态稳定极限natural uranium reactor 天然铀堆naught 零navigation light 导航灯光necessary operation 必要动作needle 指针needle deviation 指针偏转needle galvanometer 指针检疗nee

4、dle gap 针尖花隙needle indicator 指针指示器needle spark gap 针尖花隙needle valve 针阀negation 非negative 底片negative bias 负偏negative booster 减压机negative characteristic 负特性negative charge 负电荷negative current 负电流negative current feedback 电梁反馈negative electricity 阴电negative electrode 阴极negative feedback 负回授negative fee

5、dback amplifier 负反馈放大器negative feeder 负馈线negative glow 阴极辉光negative glow lamp 辉光放电灯negative ion 阴离子negative modulation 负极性灯negative phase relay 负相序继电器negative phase sequence impedance 负相序阻抗negative phase sequence reactance 负相序电抗negative phase sequence resistance 负相序电阻negative phase sequence voltage

6、负相序电压negative plate 阴极板negative pole 负极negative resistance 负电阻negative resistance effect 负电阻效应negative sequence 负序negative sequence component 负序分量negative sequence current 负序电流negative sequence field impedance 负序磁场阻抗negative temperature coefficient 负温度系数negative terminal 负端子negative transmission 负灯传

7、送negatron 阴电子neon 氖neon glim lamp 氖光灯neon glow lamp 氖光灯neon indicator 氖管指示灯neon sign 氖灯信号neon tube 氖管neon tube lamp 氖管neper 奈培nernst lamp 能斯脱灯net 网net efficiency 净效率net gain 总增益net generation 净发电量net head 净落差net loss 净损耗net output 净输出net weight 净重network 电力网network analysis 网络分析network analyzer 网路分析

8、器network losses 电力网损耗network node 网络节点network protection 电力网保护network synthesis 网络合成network theory 网络理论network topology 网络拓扑学neutral 中性点neutral absorber 非选择性吸收体neutral bus 中性母线neutral conductor 中性线neutral earth 中性点接地neutral ground 中性点接地neutral grounding network 中性点接地电力网neutral phase 中性相位neutral plan

9、e 中性面neutral point displacement 中性点位移neutral reactor 中性线接地电抗器neutral relay 无极继电器neutral resistance 中性电阻neutral temperature 中性温度neutral terminal 中性线端neutral zone 中性区neutralization 中和neutralizing capacitor 中和电容器neutrodyne 中和式高频党放大器neutrodyne receiver 衡消接受机neutron 中子neutron density 中子密度neutron reactor

10、中子堆newton 牛顿nichrome 镍铬铁合金nichrome wire 镍铬合金线nickel 镍nickel cadmium cell 镍镉蓄电池nickel chrom heater 镍铬合金线加热器nickel chrom heating element 镍铬合金线加热器nickel iron cell 镍铁蓄电池nickel silver 德银nickel zinc ferrite 镍锌铁氧体night bell 液钤night tariff 夜班费nippers 尖头钳nipple 螺纹接头nit 尼特niton 氡nitric oxide 氮氧化物nitrogen 氮nit

11、rogen filled lamp 充氮灯nitrogen sealed transformer 氮封变压器no load 无载的no load characteristic 空载特性no load conditions 空载状态no load current 空载电流no load excitation 无载励磁no load losses 无载损耗no load operation 无载运行no load power 无载功率no load running 无载运行no load saturation curve 无载饱和曲线no load slip 空载转差no load speed 空

12、转速度no load test 无载试验no load voltage 无载电压no spark zone 无火花区no voltage relay 无压继电器nodal point 结点nodal voltage 节点电压nodal voltage equation 节点电压方程nodal voltage method 节点电位法node 波节node of electric circuit 电路节点node of oscillations 振动波节noise 杂音noise balancing circuit 抗曝电路noise current 噪声电流noise diode 噪声二极管n

13、oise dispersion 噪声分散noise elimination 消声noise factor 噪声因数noise filter 静噪滤波器noise generator 噪音发生器noise level 噪声电平noise limitation 噪声限制noise limiter 噪声限制器noise meter 噪声测试器noise silencer 噪声抑制器noise suppression 噪声抑制noise temperature 噪声温度noise voltage 噪声电压nomenclature 名称nominal 标称的nominal acceleration ti

14、me 标称加速时间nominal circuit voltage 标称电路电压nominal frequency 额定频率nominal induced electromotive force 额定感应电动势nominal load 额定负载nominal pull in torque 额定牵入转矩nominal range of use 标称使用范围nominal rating 额定出力nominal steepness 标称陡度nominal transformation ratio 标称变换系数nominal voltage 额定电压nomogram 诺模图nomograph 诺模图no

15、n attended substation 无人变电所non conducting state 不导电态non conductor 非导体non contact relay 无触点继电器non contact switch 无触点开关non contact thickness gaging 非接触式测厚non decreasing function 非衰减函数non destructive read out memory 不破坏读出存储器non destructive reading 无损读出non destructive test 非破坏试验non dimensional curve 无因次

16、曲线non dimensional time 无因次时间non directional current protection 非方向电粒护装置non disjunction 或非non electrical quantity 非电量non erasable storage 不可抹去存储器固定存储器non exposed installation 无曝露的设备non grounded system 非接地方式non homing 不归位的non homogen field 非均匀场non inductive 无感的non inductive circuit 无感电路non inductive l

17、oad 无感负载non inductive resistance 无电抗电阻non inductive resistor 无感阻抗non inductive shunt 分羚阻non inductive winding 无感绕组non interacting conditions 非相关状态non interaction control system 无互相酌控制系统non licking key 非锁定电键non linear 非线性的non linear circuit 非线性电路non linear computing element 非线性计算元件non linear control

18、system 非线性控制系统non linear control theory 非线性控制理论non linear coupling 非线性联结non linear distortion 非直线失真non linear element 非线性元件non linear filter system 非线性滤波体系non linear link 非线性环节non linear network 非线性网络non linear operator 非线性算子non linear optimal control 非线性最佳控制non linear optimalizing system 非线性最佳系统non

19、 linear oscillations 非线性振荡non linear potentiometer 非线性电位计non linear programming 非线性规划non linear resistance arrester 非线性电阻式避雷器non linear resistor 非线性电阻器non linear scale 非线性标度non linear system 非线性系统non linearity 非线性non loaded q 无负载q值non locking key 非锁定电键non magnetic 非磁性的non magnetic material 非磁质non ma

20、gnetic steel 非磁性钢non magnetic substance 非磁质non oscillating system 非振动系统non oscillatory discharge 非振荡放电non periodical function 非周期函数non polar capacitor 无极电客器non polarized relay 无极继电器non quaded cable 双心电缆non rationalized system of uinits 非有理单位制non reactive load 无电抗负载non reactive resistance 无电抗电阻non re

21、ciprocal four terminal network 不可逆四端网络non reciprocal two port 不可逆四端网络non repetitive peak off state voltage 不可逆峰值断态电压non repetitive peak reverse voltage 不重复峰值反向电压non resonating transformer 非谐振变压器non retentive material 软磁性材料non reversible control 不可逆控制non reversible motor 不可逆电动机non salient pole genera

22、tor 隐极发电机non salient pole machine 隐极电机non salient pole motor 隐极电动机non salient pole rotor 隐极转子non selective absorber 非选择性吸收体non selective radiator 灰色体non self sustained dischare 非持续放电non sensitivity 无灵敏度non sinusoidal current 非正弦电流non square loop material 非矩形磁滞回线材料non symmetric autooscillations 非对称自振

23、汤non symmetrical adjustment 不对称蝶non uniform electric field 不均匀电场non uniformity 不均匀性non utility electric installation 专用设备non utility generation 自用发电nonlinear optimum control 非线性最佳控制nonuniform field 非均匀场norm 基准normal 标准的normal condition 正常状态normal contact 正规接点normal distribution 正态分布normal electrode

24、potential 标准电极电位normal glow discharge 正常辉光放电normal illumination 法线照明normal induction 正常磁感normal magnetization curve 正常磁化曲线normal operating condition 正常工状态normal output 正常出力normal permeabillity 正常磁导率normal position 正常位置normal response 标准响应normal sensibility 标准灵敏度normal solution 规度溶液normal state 正常状态normalization 规格化normalized admittance 标准化导纳normalized impedance 标准化阻抗normally closed 正常闭合的normally closed contact 常闭接点normally closed interlock 常闭合接点normally open 正常断开的normally open contact 常开接点normally open interlock 工子点normally open v