声学基础专业英文

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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

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