共鸣是一种物理现象,无论是人声还是其他物体都有共鸣现象存在,只不过共鸣腔体的不同,所产生的声音的效果不同而已。人在说话时,由于彼此交谈的距离近,对象少,音色好不好、音量大不大都无关紧要。但是,对舞台上的歌唱演员来说,歌唱的声音必须大到使剧场里所有的听众都听得见的程度。需要 Resonance is a physical phenomenon, whether it is human voice or other objects have resonance phenomenon, but the resonance cavity is different, the sound produced by the effect is different. When people talk, because of the distance between each other to talk about, less objects, the sound is good, not much volume does not matter. However, for singing singers on stage, the voice of singing must be so loud that all the audience in the theater can hear it. need