英语词汇“radioactive half-life”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	radioactive half-life
释义	radioactive half-life radioactive half-life [¦rād·ē·ō′ak·tiv ′haf‚līf] (chemistry) half-life
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