英语词汇“carbon 13”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	carbon 13
释义	carbon 13 noun : a heavy isotope of carbon having the mass number 13, constituting about 1/70 of natural carbon, and used in tracer studies in chemistry and biology — symbol C¹³ or ¹³C
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