非条件刺激是指能引起机体非条件反射的刺激，也叫无条件刺激。 非条件刺激(unconditioned stimulus、US)能够引起非条件反应(unconditioned response、UR)，且不需要经过学习，非条件刺激和非条件反应的关系，称做非条件反射。
网络释义专业释义
...ditioned stimulus,CS)，而免疫抑制剂如环磷酰胺、环孢霉 素A 等具胃肠道毒副效应的药物作为非条件刺激(unconditioned stimulus,UCS)，二者配对呈现。
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UCRL University of California Radiation Laboratory 加州大学辐射实验室 UCS Unconditioned Stimulus 非条件刺激 UCT Ultrasound Computerized Tomography 超声计算机体层摄影术 ..
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... unconditioned stimuli 紧接着施加非条件刺激 unconditioned stimulation 非条件刺激 unconditioned observations 非条件观测 ...
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...oned stimulus,CS)，而免疫抑制剂如环磷酰胺、环孢霉 素A 等具胃肠道毒副效应的药物作为非条件刺激(unconditioned stimulus,UCS)，二者配对呈现。
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双语例句原声例句
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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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以光(40 W)为条件刺激，以电击为非条件刺激。
Light (40w) was used as the conditioned stimulus, and the electric shock as the unconditioned stimulus.
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找出在非条件刺激不存在的情况下，能够使你感到恐惧的东西。
Well, you show the thing that would cause you to have the fear without the unconditioned stimulus.
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Well, you show the thing that would cause you to have the fear without the unconditioned stimulus.
找出在非条件刺激不存在的情况下,能够使你感到恐惧的东西。
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When the conditioned stimulus and the unconditioned stimulus are brought together over and over and over again, pretty soon the conditioned stimulus gives rise to the response.
当条件刺激与非条件刺激,同时且多次反复出现，条件刺激很快也能引起条件反应。
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It predicts that the best timing is when the conditioned stimulus, which is the signal, comes before the unconditioned stimulus, which is what you have to prepare for.
它预测，最佳的时机,莫过于作为信号的条件刺激，出现在需要你做准备的，非条件刺激之前。
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- 来自原声例句