响度响度的定义通常是指声音的大、小或者叫强弱。声音太强了,太大了,叫作震耳欲聋,耳朵受不了。声音太小,太弱了,叫听不清楚。在乐器当中体现着两种形式的强弱,一种是乐器本身的物理性能,如有的乐器本身声音就小,如箫发出的声音就很小,而小号,唢呐发出的声音就大,那是因为它的结构 The definition of loudness loudness is usually refers to the sound of small, big or weak. The sound is too loud, too loud, deafening, and hard to hear. The sound is too small and too weak to hear clearly. In the instrument which embodies the strength of two forms, one is the physical properties of the instrument itself, if some of the sound of the instrument itself is small, such as the sound of the flute is very small, and the trumpet, the voice of the suona is large, That is because of its structure