dehydrocholesterol

名词 n.
[diːhaɪdɹəˌkəˈlɛstəɹɒɫ]   

英文释义

名词 n.
  1. A sterol, 7-dehydrocholesterol, found in the skin, that, on exposure to light, is converted into vitamin D countable,uncountable

词形变化

词源

Etymology tree
Proto-Indo-European *de
Proto-Indo-European *-h₁
Proto-Indo-European *déh₁
Proto-Italic *dē
Latin dē
Latin dē-der.
English de-
Ancient Greek ῠ̔δρο- (hŭdro-)der.
English hydro-
English dehydro-
English cholesterol
English dehydrocholesterol
From dehydro- + cholesterol.
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