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。那就是非条件刺激引起了非条件反射。

The exteriorized section became known as the Heidenhain or Pavlov pouch.

外化的部分被称为海登海因或巴甫洛夫袋。

It works just like Pavlov and salivation.

它就像巴甫洛夫的口水实验。

Was it Pavlov that conditioned his dog to lick his nuts?

那个叫狗舔卵蛋的人是巴夫洛夫吧？

Prime Minister Pavlov had been taken ill with high blood pressure.

总理帕夫洛夫因患高血压病倒了。