英语词汇“planck's constant”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	planck's constant
释义	WordReference Random House Unabridged Dictionary of American English © 2024 Planck's′ con′stant, [Physics.] Physicsthe fundamental constant of quantum mechanics, expressing the ratio of the energy of one quantum of radiation to the frequency of the radiation and approximately equal to 6.624 × 10-²⁷ erg-seconds. Symbol: h `Also, Planck′ con′stant.` named after M. K. English. Planck 1905–10 Collins Concise English Dictionary © HarperCollins Publishers:: Planck constant, Planck's constant n a fundamental constant equal to the energy of any quantum of radiation divided by its frequency. It has a value of 6.62606876 × 10^–34 joule seconds
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更新时间：2025/8/1 5:24:59