巴甫洛夫给狗喂食，狗会分泌唾液。那就是非条件刺激引起了非条件反射。

When Pavlov put food powder in the dog's mouth, and saliva was generated. That's an unconditioned stimulus giving rise to an unconditioned response.

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这就是所谓的，条件刺激引起了条件反应。

And now it's known as the conditioned stimulus giving rise to the conditioned response.

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如果初始刺激引起消费者和商业活动的连锁反应，乘数很可能大于1。

And if the initial stimulus triggers a cascade of expenditure among consumers and businesses, the multiplier can be well above one.

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So, the idea here is, repeated pairings of the unconditioned stimulus and the conditioned stimulus will give rise to the response.

这里的意思是说，无条件刺激与条件刺激的反复匹配,会引起条件反应。

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What I want you to remember is that specific sub-populations of cells get activated, the activation results in a specific response.

我希望你们记住的是,一些特定的细胞亚群受到刺激时,被激活细胞将引起特定的应答

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Through the simple tools of classical conditioning then, the shoe becomes a conditioned stimulus giving rise to the conditioned response of sexual pleasure.

接下来，通过经典条件作用，鞋子变成了条件刺激,引起了性快感这一条件反应。

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