1.
They raised an outcry in protest at their low wages.
他们大声抗议工资太低。
2.
opposition to the flow of sound through a surface; acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component.
声音在通过一个表面时受到的阻力；声阻是声阻抗的实部，声抗是声阻抗的虚部。
3.
His proposal has raised squawks of protest in Congress.
他的建议在国会里引起了大声抗议。
4.
acoustic impedance density
声阻抗密度，声阻抗率
5.
vociferouscomplaints, protests, etc
大声疾呼的抱怨、 抗议等
6.
Raise one's voice against sth.
为抗议某事而大声疾呼
7.
Effect Evaluation Method of Hydroacoustic Electronic Warfare Equipment Countering Platform Sonar
水声对抗器材对抗平台声纳效果评估方法
8.
raise a shout; raise a protest; raise a sad cry.
唤起一声喊叫；提出抗议；唤起一声悲哀的叫喊。
9.
To utter(something) or cry out loudly and vehemently, especially in protest.
大声说，叫喊大声地、猛烈地说出（某事），尤指抗议
10.
All these cries of protest, all these expressions of opposition, were stifled.
一切抗议声和反对意见就统统销声匿迹。
11.
Code for measurement of sound-absorbing coefficient and specific acoustic impedance of standing-wave meter
驻波管法吸声系数与声阻抗率测量规范
12.
A Study of the Acoustical Properties of Compound Impedance in Sound Absorbing Structure
阻抗复合吸声结构的理论与声学特性研究
13.
Acoustic and Anti-shock Capability Research of the Acoustic Layer Structure;
声学覆盖层结构声学及抗冲击性能研究
14.
A Study on Acoustic Impedance Matching Criteria for Coating Thickness Measurement by Ultrasonic Interferometry
超声干涉法涂层厚度测量声阻抗匹配判据研究
15.
External Impetance Network Used in Compensating Acoustics Energy Loss of Transducer in AO Device
阻抗网络补偿Hg_2Cl_2声光器件换能器的声能损耗
16.
Ultrasonic determination of carbon fiber composite porosity using acoustic impedance
碳纤维复合材料孔隙率超声声阻抗法检测
17.
Influence of Rotation Velocity of Diesel on the Noise Elimination of Resistance Muffler
柴油机转速对抗性消声器消声效果影响的研究
18.
Research on Anti Multiplepath and Anti Range Ambiguities Technology in Long Baseline Acoustic Tracking System;
长基线水声跟踪系统抗多途及抗距离模糊研究