英语词汇“optical branch”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	optical branch
释义	optical branch optical branch [′äp·tə·kəl ′branch] (solid-state physics) The vibrations of an optical mode plotted on a graph of frequency versus wave number; it is separated from, and has higher frequencies than, the acoustic branch. AcronymsSeeOB
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