英语词汇“calciferol”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	calciferol
释义	WordReference Random House Unabridged Dictionary of American English © 2024 cal•cif•er•ol (kal sif′ə rôl′, -rol′),USA pronunciation n. [Biochem.] Biochemistry, Nutritiona fat-soluble, crystalline, unsaturated alcohol, C₂₈H₄₃OH, occurring in milk, fish-liver oils, etc., produced by ultraviolet irradiation of ergosterol, and used as a dietary supplement, as in fortified milk. Also called vitamin D ₂. calcif(erous) + (ergost)erol 1930–35 Collins Concise English Dictionary © HarperCollins Publishers:: calciferol /kælˈsɪfərɒl/ n a fat-soluble steroid, found esp in fish-liver oils, produced by the action of ultraviolet radiation on ergosterol. It increases the absorption of calcium from the intestine and is used in the treatment of rickets. Formula: C₂₈H₄₃OH Also: vitamin D₂ Etymology: 20th Century: from calcif( erous + ergost) erol
随便看	natural selection natural theologian natural theology natural varnish natural virtue natura non facit saltum nature naturelike nature reserve nature's call nature study nature trail nature walk nature worship nature worshiper naturism naturist naturopathic naturopathy naucratis naugahyde naugatuck naught naughtily naughtiness

　

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

　

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间：2025/7/31 10:00:02