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二、杜比环绕声系统瑞·杜比(Ray Dolby)是美国的一位物理学家和工程师,1965年他在英国伦敦建立了以杜比命名的实验室,目标是研制录音噪声消除系统。杜比开发的面向专业领域的A型和面向民用的B型磁带噪声消除系统,使杜比实验室声名远扬。杜比环绕声是美国杜比实
Dolby Surround Sound System Ray Dolby is a physicist and engineer in the United States. In 1965 he founded Dolby Laboratories in London, England with the goal of developing a recording noise cancellation system. Dolby Laboratories is well known for its professional A-type and B-type noise canceling systems developed by Dolby. Dolby Surround is the United States Dolby real