多巴胺是人体大�中的一种兴奋性递质,可卡因能延长多巴胺的作用时间,从而使人产生强烈的愉悦感,但长期吸食会引起多巴胺受体减�。如图表示多巴胺和 Template


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tomski多巴胺是人体大�中的一种兴奋性递质,可卡因能延长多巴胺的作用时间,从而使人产生强烈的愉悦感,但长期吸食会引起多巴胺受体减�。如图表示多巴胺和 coloring