光只能刺激你大脑的日夜平衡（生理节奏循环）。

Light will only stimulate your brain's day/night balance (circadian cycle).

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数独，逻辑谜语，还有填字游戏，会是刺激你大脑的好方法。

Sudoku, logic puzzles, and crossword puzzles can be great ways to stimulate your brain.

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蛋白质会刺激你大脑中的一种神经传递介质，即阿立新。

Protein stimulates a neurotransmitter in your brain called orexin.

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There are sensory neurons, which take information from the world so as you see me, for instance, there are neurons firing from your retina sending signals to your brain.

感觉神经元,负责收集外界信息,比如,当你看到我的时候,视网膜上的神经元会产生神经冲动,将刺激信号传递到你的大脑

耶鲁公开课 - 心理学导论课程节选

When you're on the experience machine, you've got-- your brain is being stimulated in such a way that you've got the identical experience on the inside to what it would feel like if you really were doing these things.

当你在体验机器上时-,你的大脑受到的刺激,让你在机器里获得,和真正做那些事时一模一样的体验。

耶鲁公开课 - 死亡课程节选

Last time, I invited you to think about life on the experience machine, where the scientists are busy stimulating your brain in such a way as to give you an exact replica, from the insides of what it would be like having identical experiences to the ones you would have if you were really doing-- well, whatever it is that's worth doing.

上节课，我要你们思考,体验机里的生活，科学家们用它刺激你的大脑,给你一份完美的体验复制品，从体验相同的经历,到体验在现实生活中-,值得做的事情。

耶鲁公开课 - 死亡课程节选