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单词 vitamin d1
释义

vitamin D1


noun

a mixture of lumisterol and calciferol, obtained by ultraviolet irradiation of ergosterol.

Words nearby vitamin D1

vitamin Bc, vitamin B complex, vitamin Bx, vitamin C, vitamin D, vitamin D1, vitamin D2, vitamin D3, vitamin D milk, vitamin D-resistant rickets, vitamin E
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for vitamin D1

vitamin D1

noun

the first isolated form of vitamin D, consisting of calciferol and its precursor, lumisterol
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2024/12/23 17:33:37