“precursor of the active ingredient”的概念、定义、翻译、参考文献-科学参考

单词	precursor of the active ingredient
释义	precursor of the active ingredient Encyclopedia 医学前体活性成分释 precursor of the active ingredient前体活性成分有些天然药物或中药中的化学成分并无生物活性，但经体内代谢后所产生的代谢产物具有很强的生物活性，即它们中的有效成分。与原生活性成分相对。
随便看	initial-value problem initial value problem in general relativity initial variety initial velocity initial vertex initial zone initiate initiated establishment initiating initiating circuit initiating event initiating explosive initiating explosives and relative composition initiating process initiation initiation codon initiation complex initiation factor initiation network of electronic cap initiation of explosion initiation rite initiation ritual dance initiation school initiation site initiative conceptions of language set-theory model

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