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	Definition of carbon-13 in English: carbon-13 noun A stable isotope of carbon, mass number 13, which makes up about 1.1 per cent of natural carbon and is used in isotopic labelling and nuclear magnetic resonance studies. Origin 1930s; earliest use found in Journal of the American Chemical Society. Definition of carbon-13 in US English: carbon-13 noun A stable isotope of carbon, mass number 13, which makes up about 1.1 per cent of natural carbon and is used in isotopic labelling and nuclear magnetic resonance studies. Origin 1930s; earliest use found in Journal of the American Chemical Society.
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英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

　

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更新时间：2025/2/27 5:53:48