| 单词 | vitamin b₂ | 
| 释义 | > as lemmasvitamin B₂   vitamin B₂ n. = riboflavin n. ΚΠ 1928Vitamin B2 [see vitamin B₁ n.].							 1933    Jrnl. Amer. Chem. Soc. 55 2927  				Several similarities suggest its close relationship [sc. that of pantothenic acid] to vitamin G (B2).  1934 [see vitamin B n.].							1967    H. A. Guthrie Introd. Nutrition xii. 236/1  				Riboflavin, which has also been known as vitamin B2, vitamin G, and the yellow vitamin, was recognized in 1917 when it became clear that vitamin B retained some growth-promoting properties after its anti-beriberi properties had been destroyed by heat. < as lemmas  | 
	
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