声学基础专业英文

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1、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

2、: 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 Acou

3、stics ;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

4、, excitability)集总线路元件: lumped circuit elements共振: resonance ;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

5、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

6、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):absorpt

7、ion (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

8、(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 (

9、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):sonori

10、ty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 charac

11、teristic 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

12、,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 st

13、rength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

14、 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:

15、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: muffle

16、r, 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

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