1.
radiator louver antisqueak
散热器百叶窗减声片
2.
sound attenuation
消声器（噪声衰减装置）
3.
the dull boom of distant breaking waves; muffled drums; the muffled noises of the street; muted trumpets.
渐弱渐远的潮汐声；减弱的鼓声；大街上减弱的喧闹声；减弱的喇叭声。
4.
an organ stop resulting in a soft muted sound.
一种减弱声音的调音器。
5.
The sand muffled the hoofbeats.
沙子使得蹄声减弱了
6.
To detract from the authority, reputation, or prestige of.
减损（权势、声誉）使权势、声誉或地位降低
7.
He began to howl and diminuendoed down to a mutter
他始而大喊大叫，后来声音减低到小声咕哝。
8.
Acoustics--Measurement of sound attenuation of hearing protectors--Subjective method
GB/T7584-1987声学护耳器声衰减的测量主观法
9.
STUDY OF ECHO THRESHOLD FOR DIFFERENT KINDS OF SOUND SIGNALS
不同类型声信号的衰减延迟与回声阈的研究
10.
STUDY OF THE ACOUSTIC NONLINEARITY PARAMETERS IN HIGH ATTENUATION BIOLOGICAL MEDIA
高声衰减生物媒质非线性声参量的研究
11.
Based on this model the influence of acoustic levitation on friction reduction is calculated.
用该模型计算了声悬浮对超声振动减摩的影响。
12.
Ultrasonic Density Meter Design Based on Ultrasonic Echo Attenuation Theory
基于超声波回波衰减理论的超声波浓度计设计
13.
Kraken Marine Acoustic Model and Its Numerical Experiment for Acoustic Propagation and Decay
Kraken海洋声学模型及其声传播与衰减的数值试验
14.
Easy to be sealed, little dust, low noise, improving environmental pollution.
容易密封，粉尘少，噪声小，减少公害。
15.
gradually diminishing in brightness or loudness or strength.
声音、力量或亮度的逐渐减弱。
16.
The driver deadened the noise of the car with a new muffler.
司机安装了新的消声器减少汽车嗓音。
17.
The storm blew over quickly.The scandal will soon blow over.
风暴迅速减退。丑闻将很快销声匿迹
18.
Move the slider bar to increase or decrease your speaker volume
请移动滚动条增大或减小扬声器音量