英语词汇“helium-3”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	helium-3
释义	helium-3 helium-3 [′hē·lē·əm ′thrē] (nuclear physics) The isotope of helium with mass number 3, constituting approximately 1.3 parts per million of naturally occurring helium.
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