翻译
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  • atomic number 15

    翻译

    原子序数15

    以上结果来自机器翻译。

  • 英英释义

    Noun

    • 1. a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
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