protein
US /ˈproʊ.tiːn/
UK /ˈprəʊ.tiːn/
名词
蛋白质
any of a class of nitrogenous organic compounds that consist of large molecules composed of one or more long chains of amino acids and are an essential part of all living organisms, especially as structural components of body tissues such as muscle, hair, etc., and as enzymes and antibodies.
示例:
•
Meat, eggs, and beans are good sources of protein.
肉、蛋和豆类是很好的蛋白质来源。
•
She needs to increase her protein intake for muscle growth.
她需要增加蛋白质摄入量以促进肌肉生长。