英语词汇“alpha particle”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	alpha particle
释义	alpha particle noun /ˈælfə pɑːtɪkl/ /ˈælfə pɑːrtɪkl/ (physics) jump to other results a particle with a positive electrical charge that is emitted (= sent out) by some radioactive substances and is identical to (= the same as) the nucleus of a helium atomTopics Physics and chemistryc2
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