名詞 leucine:

1. a white crystalline amino acid occurring in proteins that is essential for nutrition; obtained by the hydrolysis of most dietary proteins

leu.cine

n.（名詞）
An essential amino acid, C4H 9CH(NH 2)COOH, derived from the hydrolysis of protein by pancreatic enzymes during digestion and necessary for optimal growth in infants and children and for the maintenance of nitrogen balance in adults.
亮氨酸：一種重要的氨基酸，C4H 9CH(NH 2)COOH，由胰酶在消化過程中從蛋白質(zhì)的水解作用中分離出來，對嬰幼兒良好的生長發(fā)育及成人保持氮平衡十分必要

來源：
leuc(o)-
leuc(o)-
-ine 2
-ine2