first modern air conditioning system. Carrier’s invention helped give rise to numerous industries that continue to power our economy today. Today’s “modern” cooling systems still operate on the same basic principles, providing comfortably chilled air to people inside. So, how doair conditioners...
Luckily, we have air conditioners (空调) to make ourselves cool in summer now. How did Chinese people in history stay cool in the hot season before they had air conditioners?The most common(普通的) way people in ancient China kept cool was: to use fans. Many fans had writings or drawing...
How do air conditioners work?Woodford, Chris
根据“During the Warring States period, ice was kept in a device called bingjian, which was made of metal.”可知,在战国时期,冰被保存在一种叫作冰鉴的装置中,冰鉴是由金属制成的。故选D。 (3)题详解: 主旨大意题。根据“Do you know without air conditioners, how did the ancient Chinese cool...
Air conditioning has fundamentally changed how people experience the world. When it's hot outside, walking into an air-conditioned house is like walking into another season. How do air conditioners keep us cool?
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Lucklily, we have air conditioners and refrigerators. How did Chinese people stay cool during the summer...they had these electric devices(夏天即将来临。幸运的是,我们有空调和冰箱。中国人是如何在夏天保持凉爽的……他们有这些电子设备)可推测出,应该是在有这些电子设备之前,故选A。答案:2、D解析:A....
Air conditioning has fundamentally changed how people experience the world. When it's hot outside, walking into an air-conditioned house is like walking into another season. How do air conditioners keep us cool?
Luckily, we have air conditioners and refrigerators. How did Chinese people stay cool during the summer ___ I___they had these electric devices (设备)?The most common way people in ancient Chin a kept___2___ was to use fans (扇子). Many fans had poems or drawings on them.Chinese ...
Air ConditionerHow Air Conditioners WorkWould you like to know how your vehicle’s air conditioner works? The system looks complicated, but it's really quite simple. Once you know how it delivers cold air you will be better informed when problems occur and how to fix them.What Does It Do...