[C][U]蛋白质 substance found in meat,eggs,fish,etc. that is an important body-building part of the diet of humans and animals
英英释义
Noun:
any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of polymers of amino acids; essential in the diet of animals for growth and for repair of tissues; can be obtained from meat and eggs and milk and legumes;
"a diet high in protein"
protein的用法和样例：
例句
用作名词 (n.)
You need more protein to build you up. 你需要增加蛋白质以增强体质。
Try to balance your diet by eating more fruit and less protein. 多吃些水果，少摄入些蛋白质，使饮食均衡合理。
Pulses are a good source of protein for vegetarians. 对于素食者来说,豆类食物是蛋白质的理想来源。
A vegetarian gets protein not from meat but from its analogues. 素食者所摄取的蛋白质不是来自肉类而是来自近似肉类的食物。
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