柯林斯詞典surround sound 1. N a system of sound recording and reproduction that uses three or more independent recording channels and loudspeakers in order to give the impression that the listener is surrounded by the sound sources 環(huán)繞立體聲→comparequadraphonics 返回 surround sound劍橋詞典a system for playing sounds , especially in cinemas , that uses three or more loudspeakers so that the person listening seems to be surrounded by the sound 環(huán)繞聲，環(huán)繞立體聲 返回 surround sound