Thus the displacement amplitude of even the loudest sound is extremely small . 这样，即使是最强声音的位移振幅，也还是非常小的。
Part of the output of an amplifier can be fed back to get rid of sound distortion . 放大器部分输出可以进行反馈以消除声音的失真。
Darkness would make him more appreciative of sight; silence would teach him the joys of sound . 黑暗会使他更加珍惜视觉，寂静能使他认识到声音的欢乐。
To minimize the disturbance of other sounds the frog calls were recorded between 8 p.m. and midnight . 为了尽可能地减少其他声音的干扰，从下午8点到午夜记录蛙叫。
And, still under the spell of imaginary voice, his gaze wandered up and down to detect its owner . 他仍然被那想象的声音所左右，他的目光上上下下的找着那发出声音的人。
In late 1978, the sony corporation of japan began marketing a system for digitally recording sound directly on a metal disk . 在1978年末，日本索尼公司开始出售一种用数字法直接在金属唱片上记录声音的系统。
I ' ll tell you a story about a different sound 我来告诉你另外一个有关声音的故事
These animals have ears capable of faint sounds 这些动物有能听到细微声音的耳朵。
Refraining from producing speech or vocal sound 缄默的不说话的或不发出声音的
Provides code to play a sound from a resource 提供用于从资源播放声音的代码。
