Scientists have long been aware of the link between drinking and smoking.
科学家们长期以来一直在研究喝酒和抽烟之间的联系X~R0rzN_AnJHC_W。
In fact, eighty to ninety percent of alcoholics also smoke, which is about three times the rate in the general population.
事实上，在那些喝酒的人当中，80%到90%都抽烟，这个比率是总人数的3倍auKVc*7Dr3H~66(&d&。

But a recent study suggests that what you're dealing with isn't just behavioral–it also has to do with brain chemistry.
但最近有研究称这不仅与人的行为有关，而且与大脑化学反应也有一定关系T|jkKyyqWz。
Well, the study suggests that alcohol increases the pleasurable effects of nicotine.
这项研究表明酒精可以增强尼古丁令人愉快的效果yN+vgu(iL+1|jbt2。
Participants drank an alcoholic beverage and smoked either a regular cigarette or a nicotine freeone.
参与者喝一杯酒精饮料后再抽一支烟或者抽一支不含尼古丁的香烟.7n=X.k;|sm。

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