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tryptophan

美['trɪptəˌfæn] 英['trɪptəfæn]

n. [化]色氨酸

异体字：tryptophane

近义词：tryptophane，

Noun

an amino acid that occurs in proteins; is essential for growth and normal metabolism; a precursor of niacin

用作名词(n.)

Once in the brain, the tryptophan is converted to serotonin.一旦进入大脑，色氨酸会被转化成血清素。
She rates dozens of foods for their levels of tryptophan.她对数十种食物的色氨酸水平进行了估计。

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