biotin

n. 生物素 [化] 生物素; 维生素H

发音

/ˈbaɪətɪn/

词形变化

biotins 复数 biotins

释义与例句

n.
  1. 1.

    A sulfur-containing member of the vitamin B complex, 5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid, found in liver, egg yolk, milk, and yeast, essential to the activity of multiple enzyme systems.

    生物素

    可数 不可数 化学 生物

词汇关系

名词

同义词 1

vitamin H

上位词 4

B B vitamin vitamin B vitamin B complex

词源

Borrowed from German Biotin, from Ancient Greek βίοτος (bíotos, “life”) + the suffix -in.

来源：wiktionary