即同期录音，电影录音工艺术语，是指在拍摄画面的同时进行录音的方法。采用这种方法录制人声和动作音响，可以缩短制作周期，常被故事片、科教片等采用。
它的一部分类同期声，其中描述了各种形式的人类沟通，不是口头语言。
It forms part of the category of paralanguage, which describes all forms of human communication that are not verbal language.
电视新闻是以画面、同期声、解说词为主要构成部分的多样化表现艺术。
TV news is the diversified displaying work of art, which is mainly composed by TV screen, paralanguage and commentary.
当今的媒体写作要求与画面和同期声紧密相连，互为补充，成为统一整体。
Writing requirements in today's media images and Paralanguage closely linked with and complement each other, become unified whole.
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