来自《耶鲁大学开放课程：有关食物的心理学、生物学和政治学 第6集 第6集》

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  in the dopamine pathway
  来适应多巴胺通路中
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  by really shutting down some dopamine neurotransmitters;
  从而使大脑感受到的愉悦程度发生改变
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  and sensitization in the opiate system of the brain,
  并且大脑成瘾系统变得更加敏感
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  which gives you kind of a big up
  使其对摄入的引起愉悦的物质
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  for a pleasurable thing consumed.
  产生很大的反应
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  It's where morphine and things really get their effects.
  这就是吗啡一类的东西产生效果的过程
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  Finally, we see behavioral changes.
  最后 我们观察到行为变化
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  I think some of the most interesting research out there
  在关于对糖上瘾的大鼠的研究中
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  when looking at these rats that have become addicted to sugar,
  最有趣的是
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  is their relationship with other drugs of abuse.
  有关它们与其他药物滥用的关联的研究
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  Once you have addicted a rat to sugar
  当你让一只大鼠对糖上瘾
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  it will be more likely to
  它们会更有可能摄入