英语词汇“m-shell”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	m-shell
释义	WordReference Random House Unabridged Dictionary of American English © 2024 M-shell (em′shel′),USA pronunciation n. [Physics.] Physicsthe third shell of electrons surrounding the nucleus of an atom and containing, when filled, 18 electrons having principal quantum number three. Cf. K-shell, L-shell, N-shell. 1920–25
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