| 释义 | vitamin A1Thesaurus
 EncyclopediaSeeretinol| Noun | 1. |  vitamin A1 - an unsaturated alcohol that occurs in marine fish-liver oils and is synthesized biologically from caroteneretinolantiophthalmic factor, axerophthol, vitamin A, A - any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes | 
 vitamin A1
 ret·i·nol(ret'i-nol), A half-carotene; an intermediate in the vision cycle, it also plays a role in growth and differentiation. Synonym(s): vitamin A1 alcohol, vitamin A1vitamin A1A form of vitamin A found in fish liver oils.vitamin A1Related to vitamin A1: vitamin A2, Alphalin
 Synonyms for vitamin A1noun an unsaturated alcohol that occurs in marine fish-liver oils and is synthesized biologically from caroteneSynonymsRelated Wordsantiophthalmic factoraxerophtholvitamin AA
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