The greatest contribution to civilization in the century may well be the air-conditioning and American leads just as amazing is the speed with which this situation came to be.

本世纪对文明做出最大贡献的很可能是空调，而美国人导致这一情况发生的速度也同样令人惊讶。

youdao

Well, that's classical conditioning.

这就是经典条件作用。

youdao

Well, there's air conditioning.

额，有空调。

youdao

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。

耶鲁公开课 - 心理学导论课程节选

Well, that's classical conditioning.

这就是经典条件作用。

耶鲁公开课 - 心理学导论课程节选

Ampco Pittsburgh ( AP) is a rarity in the steel industry because it makes the mill rolls used by major steel manufacturers as well as air conditioning and heating equipment used by commercial buildings.

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The prolonged restoration has resulted in quiet and effective air-conditioning, as well as speedy Wi-Fi.

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In the Taishan ruling, he cited reports from experts including Sandia National Laboratory showing that sulfur fumes escaping the tainted wallboard can cause pitting in wires and copper pipe as well as heating and air conditioning systems.

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