There is huge variation in how people are affected by loud sound, however, and this is an area where a number of researchers are conducting studies.
这巨大的变化体现了噪音对人的影响有多大,然而,同时这是一个许多研究者正在努力的方向。
Sound also has its unique aesthetic value, for the beauty of rhyme, rhythm, and melody come from the combination and variation of sounds.
声音在文学作品中具有独特的审美价值,韵律美、节奏美、旋律美是声音的组合变化所产生的美。
The results show that the variation of static hydraulic pressure does not significantly affect the deformation and sound absorption performance of the structure with compound cavum.
应用有限元方法计算静水压力变化下几种橡胶吸声结构的形变和吸声性能。
One major contributor to the perceived loudness of commercials is that much less variation in sound level occurs during a commercial.
能造成广告这种高音错觉的一个主要的高招是使广告中的音量变化极少。
The wave form and the spectrum of impact force as well as the variation in sound exposure level (SEL) at a fixed point were measured which representing the relative changes of the ringing noise.
对一些板和梁进行了撞击试验,测量了撞击力随时间变化的波形及其频谱。
We applied the finite element method to study the variation of sound absorption structure and performance of rubber material under variable hydraulic pressure.
应用有限元方法计算静水压力变化下几种橡胶吸声结构的形变和吸声性能。
General properties of galactic shock wave and the influence of the variation of effective sound velocity on the solution of galactic shock wave are discussed also.
本文还讨论了星系激波的一般性质,以及等效声速的变化对星系激波解的影响。
So this technique has high sensitivity which phase difference method has and is hardly affected by the variation of the sound speed of the fluid, just as frequency difference method is .
因而该方法具备了相差法检测灵敏度高和频差法受被测流体声速变化影响小的特点。
The change of coefficient of variation with range in a surface sound channel was calculated numerically.
并对表面声道中起伏率随距离的变化作了数值计算。
For a fixed sound source depth, the acoustical fields caused by high send frequency has strong sound intensity fluctuation, and their variation is sharp enough in an adjacent range.
对固定的声源深度,发射频率大的声场对应的声强起伏大,且相邻距离处起伏的强度很剧烈;
The variation of sound velocity was more obvious than quality loss. It was concluded that ultrasonic techno…
声速变化比质量损失变化明显,说明超声波法是一种检测混凝土冻融损伤的简单可靠的方法。
The variation of sound velocity was more obvious than quality loss. It was concluded that ultrasonic techno…
声速变化比质量损失变化明显,说明超声波法是一种检测混凝土冻融损伤的简单可靠的方法。
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