声学英文词彙声音,声学及其分支声音:sound可听声(阈):audiblesound超声:ultrasound次声:infrasound水声:underwatersound地声:undergroundsound噪声:noise声学:Acoustics物理声学:PhysicalAcoustics;非线性声学:NonlinearAcoustics超声学:Ultrasonics;次声学:Infrasonics;水声学:UnderwaterAcoustics气动声学:Aeroacoustics建筑声学:ArchitecturalAcoustics;室內声学:RoomAcoustics音乐声学:MusicalAcoustics环境声学:EnvironmentalAcoustics海洋声学:OceanicAcoustics电声学:Electroacoustics语言声学:SpeechAcoustics;语音信号处理:SpeechProcessing声信号处理:AcousticalSignalProcessing光声学:Optoacoustics医学超声学:MedicalUltrasonics生物声学:Bioacoustics声化学:Sonochemistry生理声学:PhysiologicalAcoustics;心理声学:Phsychoacoustics振动振动:vibration受迫振动:forcedvibration阻尼振动弹性:elasticity劲度:stiffness;弹性常数:stiffnessconstant恢复力:restoration;张力:tension惯性,声质量:inertance力(机械)阻抗(阻,順,抗):mechanicalimpedance(resistance,compliance,reactance)力导纳(导,納):mechanicaladmittance,mobility(responsiveness,excitability)集总线路元件:lumpedcircuitelements共振:resonance;反共振:antiresonance参量共振:parametricresonance共鸣器,共振器:resonator亥姆霍茲共鸣器:Helmholtzresonator振子:oscillator激振器:vibrator隔振:isolation(阻抗型,导纳型)类比:(impedance-type,mobility-type)analogy摩擦(力):friction(force)阻尼(系数):damping(coefficient)衰变:decay谐波:harmonics,谐和:harmony基频:fundamentalfrequency固有(特征,本征)频率:natural(characteristic,eigen-)frequency简正频率(方式、模式):normalfrequency(mode)波节:node;波腹:antinode,loop音:tone;泛音:overtone;音调:pitch;音色:timbre声媒质及其性质媒质、介质:medium可压缩的:compressible;不可压缩的:incompressible压缩率,压缩系数:compressibility可相融的,不相融的:miscible,immiscible绝热的:adiabatic;等温的:isothermal体(剪切)弹性系数,体(切)弹性模量:bulk(shear)modulus热传导(率):thermalconduction(conductivity)(容变)粘性:(bulk)viscousity(切变、容变)粘滞系数:viscouscoefficient,coefficientof(shear,bulk)viscosity无黏(流体):inviscid(fluid)声速:soundspeed频散:dispersion吸收(损失):absorption(loss);吸收系数:absorptivity,absorptioncoefficient耗散(损失):dissipation(loss)非均匀性:inhomogeneity多孔介质:porousmedia穿孔:peforation穿孔板:perforatedplate穿孔比:ratioofperforation孔隙率:porosity声边界层(厚度)、趋肤深度:acousticboundarylayer(thickness),skindepth叠加原理波数声波及传播声波:soundwaves,acousticwaves机械(水,重力,声重力)波:mechanical(water,gravity,acoustic-gravity)waves传播:propagation;纵(横)波:longitudinal(transverse)waves行(驻)波:traveling(standing)waves平面(柱面,球面)波:plane(spherical,cylindrical)waves表面(瑞利,漸失)波:surface(Rayleigh,evanescent)waves压缩(体)波:compressional(bulk)waves声压缩切变(弯曲)波:shear(flexural,bending)waves(切)应变:(shear)strain(切)应力:(shear)stress波导:duct,waveguide;声管:pipe,tube导波:guidedwaves相(群)速度:phase(group)velocity质点(体积)速度:particle(volume)velocity声压(级):soundpressure(level)声强(级):soundintensity(level)声功率(级):soundpower(level)响度(级):loudness(level)响亮(度):sonority分贝:decibel(dB)倍频程:octave声阻抗(阻,順,容,抗):acousticimpedance(resistance,compliance,capacitance,reactance);声质量:acousticmass,acousticinertance;声导纳(导,納):acousticadmittance,mobility(conductance,susceptance)声阻(抗,阻抗)率:specificacousticresistance(reactance,impedance)声特性阻抗:acousticcharacteristicimpedance;法向声阻抗率:specificnormalacousticimpedance声导率:acousticalconductivity转移阻抗:transferimpedance阻抗匹配:impedancematching声传输线:acoustictransmissionline波前,波阵面:wavefront正(斜,掠)入射:normal(oblique,grazing)incidence反射(系数):reflection(coefficient)透射(系数):transmission(coefficient)传输损失,隔声量:transmissionloss质量作用定律:masslaw折射:refraction;衍射:diffraction;干涉:interference回响、回声:echo衰減(系数):attenuation(coefficient)驻波standingwave行波travellingwave声聚焦平面波球面波品质因数qualityfactor涡旋:votex,涡度:vorticity湍流:turbulence,层流:laminarflow绕射斯奈尔定律波矢量全反射辐射,散射声源:soundsource;源强:sourcestrength点源:pointsource单极子:monopole;偶极子:dipole四极子:quadrupole活塞:piston像源:imagesource声场:soundfield,acousticfield近(远)场:near(far)field声辐射(阻抗):acousticradiation(impedance)声发射:acousticemission散射(截面,损失):scattering(cross-section,loss)背向散射:backscattering互易性(原理):reciprocity指向性:directivity传声器指向性直达声:directsound回声:echo混响:reverberate(动词),reverberation(名词)非线性振动与声冲击波:shockwaves声孤立波:acousticsolitarywaves;声孤子:acousticsolitons声马赫数:acousticMachnumber分岔:bifurcation;混沌:chaos次谐波(共振):subharmonics(resonance)声辐射压(力):acousticradiationpressure(force)声效应空化:cavitation声致发光:sonoluminescence声化学:sonochemistry声悬浮:acousticlevitation气泡共振:bubbleresonance声材料与控制吸声材料(器):soundabsorbent(absorber)消声器:sounddamper声障:soundbaffle,soundbarrier隔声:soundinsulation,soundproof隔声罩:acousticalenclosure声屏蔽:acousticshielding隔声板:acousticseptum消声室:anechoicchamber消声器:muffler,silencer声扩散体:sounddiffuser穿孔:perforation;穿孔板:perforatedpanel室内声学平均自由程换能,仪器设计,测量压电效应:piezoelectricity扬声器:louderspeaker;喇叭:horn话筒,扩音器,麦克风:microphone话筒,扩音器:megaphone听力计:sonometer换能器:transducer水听器:hydrophone声吶:sonar插入损失:insertionloss灵敏度:sensitivity声全息:acousticalholography声探测:sounding声定位:soundlocalization语图、声谱仪:sonogram,sonograph,echogram超声扫描术:sonography声测井:sonolog