单词 arginine 释义 arginine Chem.|dnan, -in, -n|Also -in.[G. arginin (E. Schulze and E. Steiger 1886, in Chem. Berichte XIX. 1177), of uncertain derivation.]An amino-acid, C5H13N4COOH, present in many animal proteins and certain vegetable tissues.1886Jrn...