振动与波(Oscillation and Wave)
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物理专业英语词汇摘要:物理学是一门研究自然界最基本的规律和现象的科学,它涉及到许多专业的英语词汇。
本文根据物理学的不同分支,整理了一些常用的物理专业英语词汇,并用表格的形式展示了它们的中英文对照。
本文旨在帮助物理专业的学习者和爱好者掌握一些基本的物理术语,以便于阅读和交流。
1. 基础物理词汇基础物理词汇是指一些在物理学中普遍使用的概念和量,它们是物理学的基本语言。
以下是一些基础物理词汇的中英文对照表:中文英文物理physics物质matter能量energy力force重力gravity摩擦力friction拉力traction质量mass惯性inertia加速度acceleration力矩torque静止at rest相对relative动能kinetic energy势能potential energy功work动量momentum角动量angular momentum能量守恒energy conservation保守力conserved force振动vibration振幅amplitude波wave驻波standing wave震荡oscillation相干波coherent wave干涉interference衍射diffraction轨道orbit速度velocity速率speed大小magnitude方向direction水平horizontal竖直vertical相互垂直perpendicular坐标coordinate直角坐标系Cartesian coordinate system极坐标系polar coordinate system2. 电学和磁学词汇电学和磁学是研究电荷、电流、电场、磁场等现象和规律的物理学分支,它们与光学、热学、原子物理等有着密切的联系。
以下是一些电学和磁学词汇的中英文对照表:中文英文电子electron电荷charge电流current电场electric field电通量electric flux电势electric potential导体conductor电介质dielectric绝缘体insulator电阻resistor电阻率resistivity电容capacitor3. 物理专业英语词汇物理专业英语词汇是指在物理学的学习和研究中经常使用的一些专业术语,它们涵盖了物理学的各个分支和领域,如力学、电磁学、光学、热学、量子力学等。
§5惠更斯原理波的衍射波的反射与折射一、惠更斯原理OS 1S 2u ∆tu ∆tS 1S 2在均匀的自由空间波传播时,任一波面上的每一点都可以看作发射子波的点波源,以后任意时刻,这些子波的包迹就是该时刻的波面。
——波沿直线传播t+∆t 时波面t 时波面t+∆t 时波面S1i 2三、波的反射与折射介质1MN反射波与入射波在同一介质中传播tu MD AN ∆==i容易算出i i '=(n 1)(n 2)A B C DMNi 1i1tu MD ∆1=tu AN ∆2=21u u AN MD =2sin i AD AN =1sin i AD MD =11u c n =22u c n =2211sin sin i n i n =介质2A B C D1122sin sin i u i u =21n =介质2相对于介质1的折射率折射波与入射波在不同介质中传播介质相对于空气的折射率声波—机械纵波一、声压媒质中有声波传播时的压力与无声波传播时的静压力之差纵波—疏密波稀疏区域:实际压力小于静压力,声压为负值稠密区域:实际压力大于静压力,声压为正值§7声波与声强级次声波可闻声超声波声压是仪器所测得的物理量定义声压:p = p -p 0对某声波媒质无声波——静压力p 0 、密度ρ0有声波——压力p 、密度ρ)(Hz ν2020000p+pV+∆V ∆V。
瞬时速度instantaneous velocity[,nstn'teinjs]圆柱形cylinder['silind]械振动mechanical vibration [va'bren]简谐振动simple harmonic oscillation [hɑ:'mnik]振幅amplitude ['mpl,tu:d, -,tju:d]频率frequency ['fri:kwnsi]xxhertz [h:ts]单摆simple pendulum ['pendjulm]受迫振动forced vibration共振resonance ['reznns]机械波mechanical wave介质medium ['mi:djm]横波transverse wave [trns'v:s]纵波longitudinal wave [lndi'tju:dinl]波长wavelength ['wev,lekθ]超声波supersonic wave [,sju:p'snik]速率speed[spi:d]v-t图象v-t graph[ɡrɑ:f]加速度acceleration [k,sel'ren]xxPlanck匀变速直线运动uniform variable rectilinear motion['ju:nif:m] ['vribl] [,rekti'lini]初速度initial velocity[i'nil] [vi'lsiti]自由落体运动free-fall motion自由落体加速free-fall acceleration[k,sel'ren]重力加速度gravitational acceleration [,ɡrvi'teinl] xxGalileo Galilei力force[f:s]xxNewton['nju:tn]重力gravity['ɡrviti]重心center of gravity['sent]万有引力gravitation[,grv'ten]电磁相互electromagnetic interaction[,lektrmg'netk] 强相互作用strong interaction[,ntr'kn]弱相互作用weak interaction形变deformation[,di:f:'men,]弹性形变elastic deformation[i'lstik] [,di:f:'men,]弹性限度elastic limit[i'lstik] ['limit]弹力elastic force[i'lstik] [f:s]劲度系数coefficient of stiffness[,k'fnt] ['stfns] xxHooke law[l:]摩擦力friction force['frikn]静摩擦力static frictional force['sttik] ['frikn]滑动摩擦力sliding frictional force['slaidi]动摩擦因数dynamic friction factor[dai'nmik]合力resultant force[ri'zltnt]分力component force[km'punnt]力的合成composition of forces[,kmp'zin]力的分解resolution of force[,rez'lu:n] 三角形定则triangular rule[tra'gjl] [ru:l]运动学kinematics[kini'mtiks]动力学dynamics[dai'nmiks]牛顿第一定律Newton first law['nju:tn] [l:]惯性inertia [i'n:j]惯性定律law of inertia[i'n:j]质量mass[ms]惯性系inertial system['sistm]牛顿第二定律Newton second law单位制system of units国际单位制Le Systeme International Unites SI[,nt'nnl]作用力action['kn]反作用力reaction[ri'kn]牛顿第三定律Newton third law超重overweight[,v'wet]失重weightlessness['wetls]误差error['er]偶然误差accidental error[,ksi'dentl]系统误差systematic error [,sist'mtik]绝对误差absolute error['bslu:t]相对误差relative error['reltiv]亚里士多德Aristotle曲线运动curvilinear motion[k:vi'lini]基尔霍夫Kirchhoff切线tangent['tndnt]抛体运动projectile motion[pr'dektl,]抛物线parabola[p'rbl]线速度linear velocity['lini]匀速圆周运动uniform circular motion['ju:nif:m] ['s:kjul] 角速度angular velocity['gjl]弧度radian['reidjn]周期period['pirid]向心加速度centripetal acceleration[sen'trptl]向心力centripetal force[sen'trptl]开普勒Kepler引力常量gravitational constant [,ɡrvi'teinl] ['knstnt]万有引力定律law of universal gravitation[,ju:ni'v:sl]第一宇宙速度first cosmic velocity['kzmik]第二宇宙速度second cosmic velocity第三宇宙速度third cosmic velocityxxblack hole能力energy['endi]势能potential energy[p'tenl]动能kinetic energy[k'netk, ka-]功work[w:k]瓦特watt['pau]重力势能gravitational potential energy [,ɡrvi'teinl] [p'tenl]弹性势能elastic potential energy[i'lstik] [p'tenl]动能定理theorem of kinetic energy['θi:rm]机械能mechanical energy[mi'knikl] [k'netk]机械能守恒定律law of conservation of mechanical energy[,kns'vein] [mi'knikl]能量守恒定律law of energy conservation[,kns'vein]亥姆霍兹Helmholtz['helmhults]力force拉力traction['trkn]力矩torque[t:k]动量momentum[mu'mentm]角动量angular momentum ['gjl]振动vibration[va'bren]振幅amplitude['mpl,tu:d, -,tju:d] xxwave[weiv]驻波standing wave['stnd]震荡oscillation[,s'len]相干波coherent wave[ku'hirnt]干涉interference[,nt'firns]衍射diffraction[di'frkn]轨道obital大小magnatitude方向direction[di'rekn]水平horizental竖直vertical['v:tikl]相互垂直perpendicular[,p:pn'dkjl]坐标coordinate[ku':dineit]直角坐标系cersian coordinate system 极坐标系polar coordinate system['pul] 弹簧spring[spri]球体sphere[sfi]环loop[lu:p]盘型disc。
2011年技术物理学院08级(激光方向)专业英语翻译重点!!!作者:邵晨宇Electromagnetic电磁的principle原则principal主要的macroscopic宏观的microscopic微观的differential微分vector矢量scalar标量permittivity介电常数photons光子oscillation振动density of states态密度dimensionality维数transverse wave横波dipole moment偶极矩diode 二极管mono-chromatic单色temporal时间的spatial空间的velocity速度wave packet波包be perpendicular to线垂直be nomal to线面垂直isotropic各向同性的anistropic各向异性的vacuum真空assumption假设semiconductor半导体nonmagnetic非磁性的considerable大量的ultraviolet紫外的diamagnetic抗磁的paramagnetic顺磁的antiparamagnetic反铁磁的ferro-magnetic铁磁的negligible可忽略的conductivity电导率intrinsic本征的inequality不等式infrared红外的weakly doped弱掺杂heavily doped重掺杂a second derivative in time对时间二阶导数vanish消失tensor张量refractive index折射率crucial主要的quantum mechanics 量子力学transition probability跃迁几率delve研究infinite无限的relevant相关的thermodynamic equilibrium热力学平衡(动态热平衡)fermions费米子bosons波色子potential barrier势垒standing wave驻波travelling wave行波degeneracy简并converge收敛diverge发散phonons声子singularity奇点(奇异值)vector potential向量式partical-wave dualism波粒二象性homogeneous均匀的elliptic椭圆的reasonable公平的合理的reflector反射器characteristic特性prerequisite必要条件quadratic二次的predominantly最重要的gaussian beams高斯光束azimuth方位角evolve推到spot size光斑尺寸radius of curvature曲率半径convention管理hyperbole双曲线hyperboloid双曲面radii半径asymptote渐近线apex顶点rigorous精确地manifestation体现表明wave diffraction波衍射aperture孔径complex beam radius复光束半径lenslike medium类透镜介质be adjacent to与之相邻confocal beam共焦光束a unity determinant单位行列式waveguide波导illustration说明induction归纳symmetric 对称的steady-state稳态be consistent with与之一致solid curves实线dashed curves虚线be identical to相同eigenvalue本征值noteworthy关注的counteract抵消reinforce加强the modal dispersion模式色散the group velocity dispersion群速度色散channel波段repetition rate重复率overlap重叠intuition直觉material dispersion材料色散information capacity信息量feed into 注入derive from由之产生semi-intuitive半直觉intermode mixing模式混合pulse duration脉宽mechanism原理dissipate损耗designate by命名为to a large extent在很大程度上etalon 标准具archetype圆形interferometer干涉计be attributed to归因于roundtrip一个往返infinite geometric progression无穷几何级数conservation of energy能量守恒free spectral range自由光谱区reflection coefficient(fraction of the intensity reflected)反射系数transmission coefficient(fraction of the intensity transmitted)透射系数optical resonator光学谐振腔unity 归一optical spectrum analyzer光谱分析grequency separations频率间隔scanning interferometer扫描干涉仪sweep移动replica复制品ambiguity不确定simultaneous同步的longitudinal laser mode纵模denominator分母finesse精细度the limiting resolution极限分辨率the width of a transmission bandpass透射带宽collimated beam线性光束noncollimated beam非线性光束transient condition瞬态情况spherical mirror 球面镜locus(loci)轨迹exponential factor指数因子radian弧度configuration不举intercept截断back and forth反复spatical mode空间模式algebra代数in practice在实际中symmetrical对称的a symmetrical conforal resonator对称共焦谐振腔criteria准则concentric同心的biperiodic lens sequence双周期透镜组序列stable solution稳态解equivalent lens等效透镜verge 边缘self-consistent自洽reference plane参考平面off-axis离轴shaded area阴影区clear area空白区perturbation扰动evolution渐变decay减弱unimodual matrix单位矩阵discrepancy相位差longitudinal mode index纵模指数resonance共振quantum electronics量子电子学phenomenon现象exploit利用spontaneous emission自发辐射initial初始的thermodynamic热力学inphase同相位的population inversion粒子数反转transparent透明的threshold阈值predominate over占主导地位的monochromaticity单色性spatical and temporal coherence时空相干性by virtue of利用directionality方向性superposition叠加pump rate泵浦速率shunt分流corona breakdown电晕击穿audacity畅通无阻versatile用途广泛的photoelectric effect光电效应quantum detector 量子探测器quantum efficiency量子效率vacuum photodiode真空光电二极管photoelectric work function光电功函数cathode阴极anode阳极formidable苛刻的恶光的irrespective无关的impinge撞击in turn依次capacitance电容photomultiplier光电信增管photoconductor光敏电阻junction photodiode结型光电二极管avalanche photodiode雪崩二极管shot noise 散粒噪声thermal noise热噪声1.In this chapter we consider Maxwell’s equations and what they reveal about the propagation of light in vacuum and in matter. We introduce the concept of photons and present their density of states.Since the density of states is a rather important property,not only for photons,we approach this quantity in a rather general way. We will use the density of states later also for other(quasi-) particles including systems of reduced dimensionality.In addition,we introduce the occupation probability of these states for various groups of particles.在本章中,我们讨论麦克斯韦方程和他们显示的有关光在真空中传播的问题。
oscillation/vibration振动spring弹簧oscillator振子pendulum单摆compound pendulum复合摆damp阻尼resonance共振friction摩擦力equilibrium position平衡位置restoring force回复力driving force驱动力amplitude振幅period周期frequency频率angular frequency角频率instric properties固有属性simple harmonic motion(SHM)简谐振动be proportional(directly)to与…成正比interference干涉diffraction衍射reflection反射refraction折射wavelength波长wedge劈尖intensity强度coherent wave相干波transmission透过boundary边界mechanical waves机械波phase difference相位差standing waves驻波traveling waves行波crest(peak)波峰trough(valley)波谷transverse wave横波longitudinal wave纵波identical frequency相同的频率interference of waves波的干涉destructive interference相消干涉constructive interference相涨干涉wavepath difference波程差opticalpath difference光程差half—wavelength loss半波损失Huygen’s Principle惠更斯原理Double-slit Interference杨氏双缝干涉optics光学geometric optics几何光学physical optics物理光学wave optics波动光学quantum optics粒子光学polarization偏振wave surface波面wave line波线wave front波前spherical wave球面波plane wave平面波wavelet子波isotropic各项同性instant时刻incident入射的normal line法线double slit双缝bright fringe明纹dark fringe暗纹Newton’s ring牛顿环adjacent相邻的equal inclination interference等倾干涉equal thickness interference等厚干涉high-resolution高精度resolution分辨率overlap重叠grating光栅fixed固定的(确定的)secondary maxima次极大diffraction angle衍射角grating constant光栅常数grating function光栅方程diffraction grating衍射光栅transmission grating透射光栅reflection grating反射光栅missing order of diffraction grating光栅的缺级TEM透射电子显微镜SEM隧道扫瞄电子显微镜unpolarized light非偏振光polarized light偏振光natural light自然光crystal晶体Polaroid sheet/ polarizer起偏片analyzer检偏器vertical垂直的polarization偏振completely polarized light完全偏振光partly polarized light部分偏振光ellipse/circle polarized light椭圆/圆偏振光polarization of light光的偏振a stack of glass plates玻璃片堆quantum量子blackbody黑体anode阳极cathode阴极photon光子atom原子exert施加linear线性的eject激发illuminate使照亮radiation辐射electric field电场ammeter电流表photoelectron光电子circuit电路hypothesis假设/假说instantaneity瞬时性undulatory property波动性corpuscular property粒子性atomatic spectra原子光谱absorption spectra吸收光谱emission spectra发射光谱photoelectric effect光电效应thermal radiation热辐射electromagnetic wave电磁波photoelectric current光电流absolute temperature绝对温度cut-off voltage截止电压work function逸出功/功函数cut-off frequency截止频率conservation of energy能量守恒angular momentum角动量conservation of momentum动量守恒main quantum number主量子数ionization energy电离能excited state激发态high energy state/higher state高能态Thermal radiation in equilibrium平衡热辐射The supposition of stationary state定态假设The Uncertainty Principle不确定关系/测不准原理The condition of orbital quantization轨道量子化条件。
wave物理定义-概述说明以及解释1.引言1.1 概述引言是一篇文章中非常重要的部分,它能够为读者提供一个关于文章主题的整体概念。
在这篇长文中,我们将讨论有关波的物理定义。
波是物理学中一个核心概念,广泛应用于各个领域。
我们将探讨波的定义、波的特征、波的传播以及波的应用。
通过对这些方面的研究,我们可以更好地理解波在自然界中的运作方式,从而开拓出更广阔的应用领域。
在本文的正文部分,我们将首先对波进行详细的定义。
波是一种能量在空间中传播的物理现象。
它可以是机械波,如声波和水波,也可以是电磁波,如光波和无线电波。
波具有特定的振幅、频率和波长等特征,这些特征决定了波的形态和性质。
接下来,我们将介绍波的一些特征。
波可以表现出传播、干涉、衍射和折射等特性。
通过对这些特征的理解,我们可以更好地解释波的行为和现象,如声音的传播和光的折射。
同时,我们还将研究波的传播方式。
波可以通过介质传播,如空气中的声波和水中的水波,也可以通过真空传播,如电磁波。
了解波的传播方式对我们理解波的行为和应用非常重要。
最后,我们将探讨波的应用。
波在各个领域都有着广泛的应用,如声波在通信和医学领域的应用,光波在光学和信息技术方面的应用等。
通过研究这些应用,我们可以深入了解波的价值和潜力。
通过对波的定义、特征、传播和应用的探讨,我们可以更好地理解波在物理学中的重要性和作用。
这篇长文旨在为读者提供关于波的全面而深入的理解。
通过对波的研究,我们将能够更好地把握自然界的规律,为未来的科学研究和技术发展做出更多贡献。
文章结构部分的内容可以是以下内容:1.2 文章结构本文共分为引言、正文和结论三个部分,具体结构如下:引言部分包括概述、文章结构和目的三个小节。
在概述中介绍了本文要探讨的主题“wave物理定义”,并简要说明了波的重要性。
接着,在文章结构一节中,详细介绍了本文的组织结构,包括引言、正文和结论部分的内容及其相互关系。
最后,在目的一节中,明确了本文的目的,即对wave物理定义进行全面的分析和论述。
物理英语词汇力force重力gravity摩擦力friction拉力traction质量mass惯量Interia加速度acceleration力矩torque静止at rest相对relative能量energy动能kenetic energy势能potential energy功work动量momentum角动量angular momentum能量守恒energy conservation保守力conserved force振动vibration振幅amplitude波wave驻波standing wave震荡oscillation相干波coherent wave干涉interference衍射diffraction轨道obital速度velocity速率speed大小magnatitude方向direction水平horizental竖直vertical相互垂直perpendicular坐标coordinate直角坐标系cersian coordinate system 极坐标系polar coordinate system弹簧spring球体sphere环loop盘型disc圆柱形cylinder电子electron电荷charge电流current电场electric field电通量electric flux电势electirc potential导体conductor电介质dieletric绝缘体insultalor电阻resistor电阻率resistivity电容capacitor无穷infinite横截面cross ection匀强电场uniform electric field分布ditribution磁场magnetic field磁通量magnetic flux电感inductance变压器transformer频率frequency周期period电磁波electomagnetic wave平面plane热平衡thermal equilibrium理想气体ideal gas热能thermal energy热量heat热容heat capacity外界surrounding准静态过程quasi-static process等体过程isochoric process 等压过程isobaric process等温过程isothermal process 绝热过程adiabatic process循环cycle光light光程optical path光强度light intensity偏振polarization波长wave length传播propagation原子atomic光子photon光电效应photo-electric effect物质波matter wave光谱spectrum激光laser衰减decay辐射radiation机械振动mechanical vibration简谐振动simple harmonic oscillation 振幅amplitude周期period频率ferquency赫兹hertz单摆simple pendulum受迫振动forced vibration能量守恒定律law of conservation of energy热力学第二定律second law of thermodynamics各向同性isotropy各向异性anisotropy单晶体single crystal(monocrystal)多晶体ploycrystal表面张力surface tension毛细现象capillarity液晶liquid crystal电荷electric charge电荷量queantity df electricity正电荷positive charg负电荷negative charg库仑定律Coulomb law静电感应electrostatic induction感应电荷inducde charge元电荷elementary charge电荷守恒定律law of conservation of charge库仑(电荷单位)coulomb电场electric fileld电场强度electric field strength电场线electric potential电势electric potential电势差/电压electric potential difference伏特volt电容capacitance电容器capacitor法拉(电容单位)farad电流electric current安培(电流单位)ampere电阻resistance欧姆(电阻单位)ohm 电动势electormotive force(e.m.f.)半导体semiconductor超导体superconductor磁性magnetism磁场magnetic field磁感线magnetic induction line安培定则Ampere rule安培力Ampere force磁感应强度magnetic induction左手定则left-hand rule洛伦兹力Lorentz force磁通量magnetic flux电磁感应elctromagnetic induction感应电流induction current感应电动势induction electromotive force电磁感应定律law of electromagnetic induction右手定则right-hand rule自感self-induction交流alternating current瞬时值instantaneous value峰值peak value有效值effective value电感inductance变压器transformer电能electric energy电磁场electromagnetic field电磁波electromagnetic wave雷达radar光线light ray平行光parallel light实象real image虚象virtual image折射refaction入射角incident angle反射角reflection angle折射角diffraction angle折射率diffraction index全反射total reflection临界角critical angle光导纤维optical fiber棱镜prism色散dispersion光谱spectrum波的衍射diffraction of wave 波的干涉interference of waves红外线infrared ray紫外线ultraviolet ray X射线X-ray电磁波谱electromagnetic effect光电效应photoelectric effect 光子photon普朗克常数Planck constant 波粒二象性wave-particle duality概率波probability wave物质波matter wave激光laser电子electron质子proton中子neutron核子nucleon同位数isotope原子核nucleus能级energy level基态ground state激发态excited state跃迁transition放射性radioactivityα射线αrayβ射线βrayγ射线γray衰变decay核反应nuclear reaction核能nuclear energy质能方程mass-energy equation 裂变fission链式反应chain reaction聚变fusion热核反应thermonuclear reaction 介子meson轻子lepton强子hadron合肥工业大学肖杨杨xiaoyangyang@。