沃尔科夫

沃尔科夫博士是美国国家药物滥用研究所主任，同时也是大脑快乐通道方面的权威。

Nora Volkow , director of the National Institute on Drug Abuse and an authority on the brain 's pleasure pathway .

沃尔科夫在国际空间站停留了6个月，宇航员在国际空间站执行任务通常都是半年时间。

Volkov is back after spending the last six months aboard the ISS , the typical mission length for space station crews .

即使是能意识到这一点的科学家，也难以幸免。沃尔科夫说：“我不喜欢吃爆米花，但每次去电影院我都会吃。它让我很难抗拒。”

Even scientists who recognize it can fall prey . " I don 't like popcorn . But every time I go to the cinema , I have to eat it , " Volkow says .

星期三清晨，运载凯利、科尔尼延科和另一名俄罗斯宇航员沃尔科夫的俄罗斯联盟号飞船在天寒地冻的哈萨克斯坦平原地带安全着陆。在此3小时前，联盟号飞船从国际空间站起航。

A Russian Soyuz spacecraft carrying Kelly and Kornienko and a second Russian cosmonaut , Sergey Volkov , made a soft landing on the frozen steppes of Kazakhstan early Wednesday morning , three hours after separating from the International Space Station .

那就每天早上固定时间锻炼，而不要随意找时间，这样会使大脑纹状体最终接受这个新习惯。神经学家沃尔科夫也是一个热爱跑步的人，他说：“如果你哪天没锻炼，就会感觉很糟糕。”

Doing it at the same time of the morning , rather than fitting it in haphazardly , makes the striatumrecognize the habit so eventually , " if you don 't do it , you feel awful , " says Volkow the neuroscientist , who 's also a passionate runner .