acondensation: the change of gas or vapor to a liquid;either by cooling or being subjected to increased pressure.When water vapor cools in the atmosphere,for example,it condenses into tiny drops of water,which forms clouds. 结露: 气体或蒸气的变动对液体; 通过冷却或被服从到增加的压力。例如时...
首先确定 不定式能做条件状语 该句 就是例句 To be heated,liquid will change into gas.本句也可以 用过去分词作状语 heated,liquid will change into gas本句一般不用 现在分词的被动形式作状语being heated,liquid will change into gas我认为 前二者 没有大的区别 前者主句 必须用一般将来时 后者主句也可以...
Even after the current increase in prices, gas is still cheaper than electric for generating heat.And, electric prices will probably rise, too. About 20% of electricity in the U.S. is generated from natural gas and petroleum. So an increase in those prices will tend to raise electric costs...
China has begun the process of developing a theory of ecological civilization, Cobb said, adding ecological civilization is a revolutionary concept that will require contributors from every continent. Cobb told Xinhua he expected to visit China to observe firsthand the country's projects in rural ren...
China has begun the process of developing a theory of ecological civilization, Cobb said, adding ecological civilization is a revolutionary concept that will require contributors from every continent. Cobb told Xinhua he expected to visit China to observe firsthand the country's projects in rural ren...
No. 3638, JuLY 22, 1939 NATURE 147 directly or indirectly with 1,200 schools, and whilst a big programma of conversion from gas lighting to electric lighting has taken place, the conversion to electric heating, with the exception of reflector fires in open-air schools, has been slow. The...
China has begun the process of developing a theory of ecological civilization, Cobb said, adding ecological civilization is a revolutionary concept that will require contributors from every continent. Cobb told Xinhua he expected to visit China to observe firsthand the country's projects in rural ren...
Your engine will last longer, start better in cold weather and even start next year when you go to use it in an emergency. The best part is, with one of our do-it-yourself kits you can change your engine from gasoline to propane or natural gas all by yourself....
“If an aluminum plant moves from Iceland to China its greenhouse gas emissions increase nearly ten-fold,” Gunnlaugsson said at the launch of his campaign in August. “More production in Iceland is good for the planet and will at the same time improve our standards of living.” Some plan...
Natural gas, propane and oil are used widely in the US for cooking and/or heating in homes. Although the majority use electricity for cooking, heating is provided mostly by gaseous hydrocarbon fuels. In the US Sketch, heating and cooking in residences shifts from 13% electricity to 42% elect...