cysteinen. 半胱胺酸學術名詞半胱胺酸:生命科學、化學、高中化學、動物學、食品科技、醫學硫胱胺酸:內分泌學、植物學光胱胺酸:畜牧學半胱氨酸:紡織科技副胱胺酸:植物學英文釋義an amino acid containing sulfur that is found in most proteins; oxidizes on exposure to air to form cystine