电视专题片中的声音主要是由解说、音乐、同期声三大部分组成，它们各自都有独特的表达方式，以及作用和功能，谁也代替不了谁．１．同期声：在电视专题片中，把现实生活展现在屏幕上是离不开声音的，而声音的拾取完全靠话筒来完成，所以在专题片中同期声的录音是很重要的．在? The voices in the TV feature film mainly consist of three major parts: commentary, music and contemporaries. Each has its own unique way of expression, and its role and function, and no one can replace it. 1. Sound of the same period: In the TV feature film, it is inseparable from showing the real life on the screen, and the picking up of the sound is done entirely by the microphone. Therefore, it is very important that the sound recording in the feature film be carried out in the same period. in?