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单词 previtamin
释义

Definition of previtamin in English:

previtamin

noun ˌpriːˈvɪtəmɪn
Biochemistry

  • 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.

Definition of previtamin in US English:

previtamin

nounˌpriːˈvɪtəmɪn
Biochemistry

  • 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：2025/11/4 8:24:26