例如: (1) A fuel is a material which will burn at a reasonable temperature and produce heat. 燃料是一种物质,在适当的温度下能够燃烧并释放出热量。 (2) Between those two tiny particles, the proton and the electron, there a powerful attraction that is always present between negative and ...
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apromising for medium and high power applications especially for auxiliary power supply in fuel cell vehicles and power generation where the high power density, low cost, lightweight and high reliability power converters are required. The operating principle,theoretical analysis, and design guidelines ar...
aFuel cells can power vehicles, provide stationary power,reduce dependence on foreign oil and reduce air pollution. 燃料电池可能供给车动力,提供固定式力量,减少对外国油的依赖性和减少空气污染。[translate] anTGHJ nTGHJ[translate] aFor most viewers in the United States, definitions of what constituted...
7. What is the text mainly about? A. A young African farming leader. B. A global agricultural community. C. A network of women farmers. D. A program for African farmers. C French company Airseas, has promised to help cargo (货物)...
Uber Adds Fuel Surcharge For Drivers And Couriers Sign-Up to Drive for UberUber vs Lyft: Which Rideshare Company is Better?For me, the winner of which rideshare company is better is Uber. Your mileage may vary, but in my experience, I tend to make the most amount of money with the ...
That has given her a leading role drafting the administration’s most ambitious and controversial environmental rules, including limits on emissions of greenhouse gases for new power plants and strict fuel-efficiency requirements for cars. She is the natural candidate to oversee the most obvious and ...
What we should do is to give full play to the function of air travel, by maximizing its benefits while trying to come up with practical solutions to the existing problems, such as developing fuel-efficient airplanes and alternative energy resources.222222222There are many ways of traveling, the...
C.What scientists worry more about is the burning of oil. D.It is the production by termites that caused scientists' attention. 5.The best title for this passage might be ___. [ ] A.How Greenhouse Works B.The Result of Burning Fuel C.Why ...
What type of car is best? This depends on your needs. If you want to go fast, a top fuel dragster will set you back close to a million dollars by the time you buy the chassis, spare engines, tooling, and transporter. That is for a car that goes a quarter-mile at a time. If ...