容忍可能导致习惯化,在这种情况下,人变得如此依赖毒品,以至于他或她对毒品上瘾。
Tolerance may lead to habituation, in which the person becomes so dependent on the drug that he or she becomes addicted to it.
这些研究也许能让我们找到对付毒品上瘾、酗酒和肥胖的新办法——也有可能让我能够获得跑步时的畅快与兴奋感却不必出一身臭汗。
Maybe the research will lead to new tools to fight drug addiction, alcoholism or obesity. Maybe I’ll be able to get a runner’s high without the sweat.
这一发现以及其它相关发现都表明,药物上瘾可能会钝化大脑的奖励系统,对上瘾者来说,日常生活中的快乐根本不能和毒品相提并论。
This finding and others like it suggest that drug addicts may have blunted reward systems in the brain, and that for them everyday pleasures don't come close to the powerful reward of drugs.
应用推荐