英语词汇“secondary beam”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	secondary beam
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sec′ondary beam′, [Physics.] Physicsa beam of particles of one kind selected from the group of particles produced when a beam of particles from an accelerator (primary beam) strikes a target.
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