Regularities of pressure on surface with sound pressure level and frequency are also given.
并给出了模型表面压力随声压级及频率变化的规律。
Multiple gauge high and low frequency wire networks for accurate, natural sound reproduction.
多个指标高和低频率线网络的准确，自然的声音复制。
The frequency of the sound wave is controlled by the feedback signal of the system.
声光晶体由行波场驱动，声场频率则由系统的反馈讯号控制。
The decline effect of fabric on sound wave has the chractaristic of frequency alternative.
织物对声波的衰减作用具有频率选择性。
Larger air window of Ocarina will increase the frequency of basic sound.
加大陶笛的气窗，会使其基本音的频率提高。
Comparatively, soft seabed is advantageous for transmission of low frequency part of sound source.
和硬质海底相比，软质海底更有利于声源较低频率成分的传播。
Thee frequency, wave length, and speed of sound are closely related.
声音的频率、波长和速度三者是密切相关的。
Thee frequency, wave length, and speed of sound are closely related.
声音的频率、波长和速度三者是密切相关的。
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