Sound is produced by the vibration of matter. During the vibration, pressure variations are created in the air surrounding it. The pattern of the oscillation is called a waveform.
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声音是由物体的振动产生的,这种振动引起了周围空气压强的振荡,我们称这种振荡的函数表现形式为波形。
单词 Sound is produced by the vibration of matter. During the vibration, pressure variations are created in the air surrounding it. The pattern of the oscillation is called a waveform. 的词典定义。@海词词典-最好的学习型词典
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