biotin

名词 n.

英文释义

名词 n.
  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. countable,uncountable

词形变化

biotins plural

词源

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