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单词 previtamin
释义

previtamin

/ˌpriːˈvɪtəmɪn/
Biochemistry
noun
An inactive precursor of a vitamin which is converted into the active form inside an organism; especially an immediate precursor.

Origin

1930s. From pre- + vitamin. Compare slightly earlier provitamin.

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更新时间:2024/11/11 4:49:30