| 单词 | vitamin a2 |
| 释义 | vitamin A2nouna yellow oil, C20H28O, similar to vitamin A, obtained from fish liver. Words nearby vitamin A2vital statistics, vitamer, vitamin, vitamin A, vitamin A1, vitamin A2, vitamin A acid, vitamin A aldehyde, vitamin B, vitamin B1, vitamin B12 Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for vitamin A2vitamin A2 nouna vitamin that occurs in the tissues of freshwater fish and has a function similar to that of vitamin A. Formula: C 20 H 28 OAlso called: dehydroretinol 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 Medical definitions for vitamin A2vitamin A2 n.A golden yellow oil occurring chiefly in the livers of freshwater fish and having about 40 percent of the biological activity of vitamin A1. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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