英语词汇“phase speed”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	phase speed
释义	Word Frequency phase speed or phase velocity noun physics the speed at which the phase of a wave is propagated, the product of the frequency times the wavelength. This is the quantity that is determined by methods using interference. In a dispersive medium it differs from the group speed Also called: wave speed, wave velocity
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