英语词汇“photon”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	photon
释义	WordReference Random House Learner's Dictionary of American English © 2024 pho•ton /ˈfoʊtɑn/USA pronunciation n. [countable] Physicsa unit of measure of electromagnetic radiation. WordReference Random House Unabridged Dictionary of American English © 2024 pho•ton (fō′ton),USA pronunciation n. Physicsa quantum of electromagnetic radiation, usually considered as an elementary particle that is its own antiparticle and that has zero rest mass and charge and a spin of one. Symbol: γ Also called light quantum. phot- + -on¹ 1900–05 Collins Concise English Dictionary © HarperCollins Publishers:: photon /ˈfəʊtɒn/ n a quantum of electromagnetic radiation, regarded as a particle with zero rest mass and charge, unit spin, and energy equal to the product of the frequency of the radiation and the Planck constant
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更新时间：2025/7/31 12:44:49