英语词汇“15n”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	15n
释义	15N ¹⁵N Symbol for nitrogen 15. ¹⁵N The symbol for the isotope of nitrogen with mass number 15; radioactive; atomic mass (weight) 15.
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15N