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褪黑激素
tuì hēi jīsù
repr.biol.
ML
sport., med.
melatonin
褪黑激素
由松果体产生,色氨酸合成,是哺乳动物的一种神经激素。它能使两栖类的皮肤黑色素凝集,肤色变浅,故得名
tuì hēi jīsù
anim.husb.
melatonin
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