He developed the theory of classical conditioning by making a distinction between two sorts of conditioning, two sorts of stimulus response relationships.

他通过区分两种条件作用,两种刺激反应关系，提出了经典条件作用理论。

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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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So a vaccine is designed in order to engage that biology, in order to provide antigens that will stimulate specifically your immune system.

所以疫苗的作用就是参与这个生理活动,提供抗原 来刺激你的免疫系统

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Well, when Pavlov, for instance, started before conditioning there was simply an unconditioned stimulus, the food in the mouth, and an unconditioned response, saliva.

比如，在条件作用形成之前,只是简单的存在着无条件刺激，即食物，以及无条件反应，即唾液。

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And so classical conditioning should be the strongest when these two are simultaneous and the response to one is the same as the response to the other.

当无条件刺激与条件刺激同时出现时,经典条件作用的效果最强,两种刺激所引起的反应是相同的。

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An unconditioned is when an unconditioned stimulus gives rise to an unconditioned response.

无条件作用是指,无条件刺激会引起无条件反应。

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So it stimulates these myeloid cells to develop along this pathway.

它就是在髓细胞的发育过程中,发挥刺激生成作用的

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You can make "Good dog" positive through classical conditioning.

你可以通过经典条件作用,使“好狗狗“一词变成积极刺激。

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And what this is in a very general sense is the learning of an association between one stimulus and another stimulus, where stimulus is a technical term meaning events in the environment like a certain smell or sound or sight.

一般来说,经典条件作用是指在一个刺激,和另一个刺激之间形成联结，这里的刺激是一个专业术语,意思是环境中出现的事件,比如某种味道，声音或景观。

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Erythropoietin, commonly called Epo and its function is to treat anemia because it stimulates blood cell production.

促红细胞素生成素,通常简称为EPO,它的作用是刺激红细胞生成,从而能够治疗贫血

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