目前各大、中城市正在新建或改建的宽银幕立体声电影院日益增多。立体声电影院的特点是在声学上要求声音清晰度比一般电影院高,声音方向感强和空场混响时间短等。南京工学院建筑系近年来在对外咨询和技术服务中,通过与多家新建和改建 At present, wide-screen stereo cinemas are being built or rebuilt in major and medium-sized cities. The characteristics of a stereo movie theater are acoustic requirements that the sound clarity is higher than that of a normal movie theater, and that the sense of sound direction is strong and the reverberation time of the empty field is short. In recent years, the Department of Architecture of Nanjing Institute of Technology has adopted new construction and alterations in foreign consulting and technical services.