《科技英语写作》词汇表.docx

1、科技英语写作词汇表Glossary物质值函数方程式方程组逻辑方程解方程表达式展开式正极负极电路电流恒量变量电动机发电机图像处理热力学原子原子核分子离子中子质子(章)节无线电波光波力(力的)大小和方向磁电磁学放射性电流电压电阻万用表压力计性能用户数据热量质量体积自由电子晶体保证输入输出椭圆半圆圆原点直径半径 角度交流电直流电参数半导体元素易燃的气体液体气体固体X轴波长阻力定律定理代数几何电子工程师原子能核能电磁波挤压/压缩均匀的薄膜恒定温度上升下降起重机导线电荷码电阻率 加速度测量组合呈指数地（变化）十的平方十的立方立方米临界温度垂直线垂直常用符号延时电路图方框图永久地电容器储存电荷二端口网络传

2、播延时显像管公式成正比成反比带宽幂有理数无理数磁场天然的和人造的直线曲线镜头二进制十进制波形摩擦探测雷达发射机防水光谱变压器加减乘除比率比值，分数电子望远镜光学望远镜优越性模-数转换器混合参数功动能万有引力位能气体膨胀核裂变接收机放大器编码系统天线隧穿调制信号数据处理平移运动垂直运动进行试验通讯卫星采样样品机械能电能弹性导数表示幻灯机标准螺钉右旋串联并联动力学酶中暑画线图解(火箭)推力无限无数无限大无限小有限线圈皮带分析模型地磁场金属导体微积分指令细胞膜周期波形循环系统人体组织电流反馈容器新奇事绝缘体漏电真空管倒数浏览器磁感应装置电感器误差罗盘指针集电极晶体管扩散率变化情况导电率概率斜率实用性

3、绝对值极限值Glossary物质substance, material值value函数function方程式equation方程组a set of equations逻辑方程logic equation解方程solve the equation表达式expression展开式expansion正极positive terminal负极negative terminal电路electric circuit电流current, electric current 恒量constant变量variable电动机electric motor发电机generator图像处理image processing

4、 热力学thermodynamics ,m()danmks原子atom tm原子核nucleus njukls分子molecule mlkjul离子ion an中子neutron njutrn质子proton prtn(章)节section无线电波radio wave光波light wave力force(力的)大小和方向magnitude mgntjud and direction of the force磁magnetism mgntz()m电磁学electromagnetism ,lektrmgntz()m放射性radioactivity ,redktvt电压voltage vltd; v

5、ltd电阻resistance万用表multimeter mltmit压力计pressure gauge ged性能performance用户数据user data热量heat质量mass体积volume vljum自由电子free electron晶体crystal krst()l保证guarantee输入input输出output椭圆ellipse lps半圆semicircular ,smaskjl圆circle原点origin直径diameter damt半径radius,reds semidiameter ,semdamt角度angle交流电AC alternating curren

6、t直流电DC direct current参数parameter prmt半导体semiconductor ,semkndkt元素element易燃的气体combustible gas kmbstb()l液体liquid气体gas固体solid sldX轴x-axis kss波长wavelength wevle; -lek阻力resistance定律law定理theorem rm代数algebra ldbr几何geometry dmtr电子工程师electrical engineer原子能atomic energy tmk核能nuclear energy电磁波electromagnetic w

7、ave ,lektr()mgnetk挤压/压缩compress均匀的薄膜uniform film恒定温度uniform temperature上升increase, rise下降decrease, fall起重机crane kren导线wire wa电荷charge码code电阻率resistivity, ,rzstvt resistance加速度acceleration测量measure组合combination呈指数地（变化）exponentially ,ksponnli十的平方the square of ten十的立方the cube of ten立方米cubic meter临界温度cr

8、itical temperature垂直线vertical line， vtk()l垂直perpendicular to ,pp()ndkjl常用符号usual symbol延时delay电路图diagram dagrm方框图block diagram永久地permanently pm()nntl电容器capacitor kpst储存电荷store charge二端口网络two-port network传播延时propagation delay time ,prpen显像管picture tube公式formula fmjl成正比proportional to成反比inversely prop

9、ortional to/ vary indirectly with带宽bandwidth bndwt; -wd幂power有理数rational exponent/number kspnnt; ek-无理数irrational exponent/number磁场magnetic field mgnetk天然的和人造的natural and artificial直线straight line曲线curved line镜头 len二进制binary system banr十进制decimal system desm()l波形waveform摩擦friction frk()n探测detect dte

10、kt雷达发射机radar transmitter防水water resistance光谱spectrum spektrm变压器transformer加减乘除plus, minus, multiplication, division比率ratio比值，分数fraction电子望远镜electronic telescope光学望远镜optical telescope优越性superiority su,prrt; sju-模-数转换器analog-to-digital converter (A/Ds) nl混合参数hybrid parameter habrd功works动能kinetic energ

11、y knetk; ka-万有引力gravitation, gravity, gravitational pull位能potential energy气体膨胀gas expand核裂变nuclear fission接收机receiver放大器amplifier编码系统coding system天线antenna nten隧穿tunneling调制信号modulate signals mdjlet数据处理data processing平移运动translational/ horizontal motion hrznt()l垂直运动perpendicular/ vertical motion进行试验

12、conduct a test, do an experiment通讯卫星communications satellite stlat采样sampling 样品specimen机械能mechanical energy电能electrical energy弹性elasticity导数derivative drvtv表示designate, denote幻灯机slide projector标准螺钉standard screw右旋right-handed串联in series并联in parallel prlel动力学kinetic energy/ kinetics knetks; ka-酶enzym

13、e enzam能力和局限性the capabilities and the limitations中暑sunstroke snstrk画线plot a line图解graphical solution(火箭)推力thrust无限infinite,无数myriad mrd无限大infinity, 无限小infinitesimal ,nfntesm()l有限limited, restricted, finite线圈coil皮带belt分析模型analytic model nltk地磁场geomagnetic field ,d()mnetk金属导体metallic conductor mtlk微积分

14、differential and integral calculus klkjls指令instruction细胞质protoplasm protplzm细胞膜membrane membren周期波形periodic waveform ,prdk循环系统circulatory system skjlt()r; skjlet()r人体组织body tissue电流反馈current feedback容器vessel ves()l新奇事novelty绝缘体insulator nsjlet漏电the leakage of current likd真空管vacuum tube vkjm倒数recipro

15、cal rsprk()l浏览器browser磁感应magnetic induction装置apparatus, prets device, instrument电感器inductor误差error罗盘指针compass needle集电极collector晶体管transistor扩散率diffusivity ,difju:sivti变化情况variation导电率conductivity概率chance斜率slope滞后现象hysteresis ,hstriss实用性utility jutlti绝对值absolute极限值limit稍难词汇外部设备peripheral prf()r()l功耗

16、dissipation dspe()n流动flow曲线contour, curve knt谐振电路resonant circuit谐振频率resonant frequency rez()nnt电离层ionosphere ansf矢量vector vekt磁强度magnetic intensity mgnetk热核能thermonuclear energy mnjukl不能复制的unduplicated ndjpl,ketd机械连接mechanical interconnection弧度radian redn氢hydrogen hadrd()n成立hold算法algorithm lgr()m电动

17、的electric 红桃heart同时simultaneously ,smltensl只solely反相器inverter nvt热效率thermal efficiency m()l相应corresponding 如下as follows常规仪器conventional instrument车床lathe le曲线簇a specified set of curves平面plane载流导线current-carrying wire性质property极为重要的essential, paramount（至高无上的） prmant不失真的undistorted无穷大infinity弹簧拉长A spr

18、ing is stretched.类似于analogous to nlgs预设的predetermined曝光胶片expose the film惯性inertia n谐振resonance rez()nns百进制centesimal system sentesm()l计数器counter安培表ammeter增益函数gain coefficient ,kf()nt力学原理the principles of mechanics质点/微粒particle锁向环phase-locked loop正弦信号sinusoidal signal ,sansdl非正弦信号nonsinusoidal signal

19、收敛convergence令人讨厌的undesirable运动定律law of motion绕射diffraction回线loop二极管diode dad整流rectification ,rektfken欧姆表ohmmeter m,mit振幅amplitude mpltjud里程计odometer dmt分辨率resolution转换时间transition time重力势能gravitational potential energy可以忽略不计的negligible negldb()l分离的数值discrete numerical value波纹ripple双滤波double filteri

20、ng action用之不竭inexhaustible ngzstb()l; neg-承受力withstand a force调谐放大器tuned amplifier mplfa经受考验stand the trial of 高频振荡high-frequency oscillation阻尼振荡damped oscillation ,slen得到说明be accounted for by热流heat flow吸收水蒸气absorb water vapor干涉interference有弹性的elastic lstk有出入，不一样deviation基极电流base current价电子valence e

21、lectron脉冲输入pulse input电力反应堆power reactor阻抗impedance汗腺sweat gland对物体施加作用力exert force on an object联立方程组simultaneous equation ,sm()ltens线性方程组linear equation ln三角的、反三角的、指数的和对数函数trigonometric, ,trnmetrk inverse trigonometric, exponential and logarithmic functions对数logarithm lgr()m; -r-易于.be susceptible /

22、 prone / liable / apt to 单位时间in unit time二极管diode dad该方程无解There is no solution to the equation.铝aluminum lumnm积分路径the path of integration示波器oscilloscope slskp内聚力cohesion k()hi()n最佳负载电荷optimum load resistance ptmm无线电回波radio echo标记法notation东西entity entt固态器件solid-state device分贝decibel(dB) desbel微弱的非线性s

23、light nonlinearities ,nnlinirti相对论力学relativistic mechanics ,rltvstk戏称refer to it derisively diraisivli圆函数circular function数列sequence不证自明self-evident平行四边形parallelogram ,prlelgrm四边形quadrangle kwdrg()l五边形pentagon pent()n六边形hexagon heksg()n七边形heptagon heptg()n八边形octagon ktg()n九边形enneagon enin十边形decagon dekg()n多项式polynomial ,plnml对流热传递convective heat transfer knvktv感应电压induced voltage外加电压applied voltage阴极cathode kd阳极anticathode/ anode ntkd热阻thermal resistance冷却剂coolant kul()nt蒸腾作用transpiration能力和局限性the capabilities and the limitations细胞质protoplasm protplzm滞后现象hysteresis ,hstriss