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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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Now the pain of a bite, being bit, and then the pain and fear of that is an unconditioned stimulus, unconditioned response.
咬伤所带来的疼痛感，和有此所带来的痛苦与恐惧,就是无条件刺激和无条件反应。
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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.
巴甫洛夫给狗喂食,狗会分泌唾液，这就是无条件刺激引起了无条件反应。
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So, what happens is the UCS and the CS, the bell and the food, go together because they happen at the same time.
发生的事情不过是,无条件刺激与条件刺激，铃声与食物，因为恰巧同时出现而联系在了一起。
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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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A reinforced trial is when the conditioned stimulus and the unconditioned stimulus go together.
强化尝试是指条件刺激,与无条件刺激同时出现的时候。
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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, if somebody pokes you with a stick and you say, "Ouch," because it hurts, the poking and the "Ouch" is an unconditioned stimulus causing an unconditioned response.
如果有人用棍子戳你，你会因为疼而叫出来，戳的动作和你的喊叫“,这就是无条件刺激引起了无条件反射。
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And now the bell--When--You start off with the unconditioned stimulus, unconditioned response.
开始时呈现无条件刺激，会出现无条件反应。
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The conditioned response is a preparation for the unconditioned stimulus.
条件反应是对无条件刺激的一种准备。
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Okay. Anybody, what's the unconditioned stimulus?
有谁来回答一下，什么是无条件刺激？
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What's the unconditioned stimulus?
这里的无条件刺激是什么？
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