pterin
n. [生化]蝶呤
词形变化
pterins
复数
pterins
释义与例句
n.
-
1.
A ketonic amide derivative of pteridine responsible for some of the colouring in nature. It is also a component of folic acid.
蝶呤
可数 不可数 化学
词源
From Greek: πτερόν (pteron) = wing (because it was first found in butterfly wings).
来源:wiktionary