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5集 第5集》
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People eat,人们吃东西 -
how much they eat is determined partly by some of these things,他们吃多少部分取决于这些东西 -
what they eat then affects those things,他们吃的什么影响着这些东西 -
and you get the feedback loop going on.然后循环就进行下去 -
There's this--what happens between what people eat人们对饮食的选择 -
and then subsequently, what their brain tells them to eat以及最终大脑对人们的饮食选择发出指令 -
is a very interesting part of the equation其过程是整体平衡中很有趣的一部分 -
and that's where the--some of the peripheral signals come in.在那里 有一些外周信号 -
Your body takes in food,你的身体摄入食物 -
it senses that you've had nutrients of one sort or another,它感觉的到你需要这样或那样的营养物 -
a series of metabolic processes kick in,在一系列代谢过程中 -
and those affect what happens to the brain subsequently.这些代谢影响大脑的后续反应