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

单词	acoustic branch
释义	acoustic branch acoustic branch [ə′küs·tik ‚branch] (solid-state physics) One of the parts of the dispersion relation, frequency as a function of wave number, for crystal lattice vibrations, representing vibration at low (acoustic) frequencies.
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