英语词汇optical sound track怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	optical sound track
释义	optical sound track 简明释义光学声迹；光学声带网络释义 1 ?光录声迹 ... 光路，光束路径：beam path 光录声迹：optical sound track 光录声机：photographic sound recorder ... 2 ?光学声迹光学声迹 : optical sound track; photographic trac .. 短语 1 optical sound track positive 光学声迹正片 2 optical sound track negative 光学声迹负片 3 optical sound track printing 光学声迹印片权威例句 1. But, starting in the nineteen-thirties, music soundtracks were added to silents, and the films needed to move through the projector at twenty-four frames a second, so that the optical sound reader could handle the music track. NEWYORKER: The Artists
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。