声学英文词彙声音，声学及其分支声音：sound可听声（阈）：audible sound超声：ultrasound次声：infrasound水声：underwater sound地声：underground sound噪声：noise声学：Acoustics物理声学：Physical Acoustics；非线性声学：Nonlinear Acoustics超声学：Ultrasonics；次声学：Infrasonics；水声学：Underwater Acoustics 气动声学：Aeroacoustics建筑声学：Architectural Acoustics；室內声学：Room Acoustics音乐声学：Musical Acoustics环境声学：Environmental Acoustics海洋声学：Oceanic Acoustics电声学：Electroacoustics语言声学：Speech Acoustics；语音信号处理：Speech Processing声信号处理：Acoustical Signal Processing光声学：Optoacoustics医学超声学：Medical Ultrasonics生物声学：Bioacoustics声化学：Sonochemistry生理声学：Physiological Acoustics；心理声学：Phsychoacoustics振动振动：vibration受迫振动：forced vibration阻尼振动弹性：elasticity劲度：stiffness；弹性常数：stiffness constant恢复力：restoration；张力：tension惯性，声质量：inertance力（机械）阻抗（阻，順，抗）：mechanical impedance (resistance, compliance, reactance)力导纳（导，納）：mechanical admittance, mobility (responsiveness, excitability)集总线路元件：lumped circuit elements共振：resonance；反共振：antiresonance参量共振：parametric resonance共鸣器，共振器：resonator亥姆霍茲共鸣器：Helmholtz resonator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：fundamental frequency固有（特征，本征）频率：natural (characteristic, eigen-) frequency简正频率（方式、模式）：normal frequency (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）：thermal conduction (conductivity)（容变）粘性：(bulk) viscousity（切变、容变）粘滞系数：viscous coefficient, coefficient of (shear, bulk) viscosity 无黏（流体）：inviscid (fluid)声速：sound speed频散：dispersion吸收（损失）：absorption (loss)；吸收系数：absorptivity, absorption coefficient耗散（损失）：dissipation (loss)非均匀性：inhomogeneity多孔介质：porous media穿孔：peforation穿孔板：perforated plate穿孔比：ratio of perforation孔隙率：porosity声边界层（厚度）、趋肤深度：acoustic boundary layer (thickness)，skin depth 叠加原理波数声波及传播声波：sound waves, acoustic waves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：guided waves相（群）速度：phase (group) velocity质点（体积）速度：particle (volume) velocity声压（级）：sound pressure (level)声强（级）：sound intensity (level)声功率（级）：sound power (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）：acoustic impedance (resistance, compliance, capacitance, reactance)；声质量：acoustic mass, acoustic inertance；声导纳（导，納）：acoustic admittance, mobility (conductance, susceptance)声阻（抗，阻抗）率：specific acoustic resistance (reactance, impedance)声特性阻抗：acoustic characteristic impedance；法向声阻抗率：specific normal acoustic impedance声导率：acoustical conductivity转移阻抗：transfer impedance阻抗匹配：impedance matching声传输线：acoustic transmission line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：transmission loss质量作用定律：mass law折射：refraction；衍射：diffraction；干涉：interference 回响、回声：echo衰減（系数）：attenuation (coefficient)驻波standing wave行波travelling wave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：laminar flow绕射斯奈尔定律波矢量全反射辐射，散射声源：sound source；源强：source strength点源：point source单极子：monopole；偶极子：dipole四极子：quadrupole活塞：piston像源：image source声场：sound field, acoustic field近（远）场：near (far) field声辐射（阻抗）：acoustic radiation (impedance)声发射：acoustic emission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：direct sound回声：echo混响：reverberate（动词），reverberation（名词）非线性振动与声冲击波：shock waves声孤立波：acoustic solitary waves；声孤子：acoustic solitons声马赫数：acoustic Mach number分岔：bifurcation；混沌：chaos次谐波（共振）：subharmonics (resonance)声辐射压（力）：acoustic radiation pressure (force)声效应空化：cavitation声致发光：sonoluminescence声化学：sonochemistry声悬浮：acoustic levitation气泡共振：bubble resonance声材料与控制吸声材料（器）：sound absorbent (absorber)消声器：sound damper声障：sound baffle, sound barrier隔声：sound insulation, soundproof隔声罩：acoustical enclosure声屏蔽：acoustic shielding隔声板：acoustic septum消声室：anechoic chamber消声器：muffler, silencer声扩散体：sound diffuser穿孔：perforation；穿孔板：perforated panel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：insertion loss灵敏度：sensitivity声全息：acoustical holography声探测：sounding声定位：sound localization语图、声谱仪：sonogram, sonograph, echogram 超声扫描术：sonography声测井：sonolog。