dehydroretinol
名词 n.
英 [diːˌhaɪdɹəˈɹɛtɪnɒɫ]
英文释义
名词 n.
- A derivative of retinol having an extra double bond; vitamin A2.
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 retinol
English dehydroretinol
From de- + hydro- + retinol.
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 retinol
English dehydroretinol
From de- + hydro- + retinol.
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数据来源: Wiktionary