Focuses on the research and development of energy-efficient automobiles that run on hydrogen. Features of the Prius Hybrid car from Toyota; Downside of hydrogen as fuel and the so-called reformers developed by researchers; Key in producing large amounts of hydrogen from gasoline vapors in seconds...
A. only electricity B. only gasoline C. either gasoline or electricity, or a combination of both D. hydrogen 相关知识点: 试题来源: 解析 C。中文解析:文章中提到“Hybrid electric vehicles combine a traditional internal combustion engine with an electric motor. They can run on either gasoline...
cleanser rinsing agen cleansing tissue hygi cleansing tissue wipi clearer cloth clearer clear gasoline unlead clear glass diascope clear lacquer clear v clear mica clear sheet glass fla click on map to plot climatic conditioning clino-axis clinodiago clip fastener tube se clipfile file file co ...
A gasoline engine, however, works much better in this aspect. Steam engine maintenance is an expensive task undoubtedly as the boiler needs to be cleaned out. It also means that you can’t use the engine all the time or whenever you want because of its repair needs. Watch more: Is It ...
Why Is Ethanol Mixed With Gasoline? Ethanol presents certain benefits that make it conducive as an additive with gasoline. Firstly, ethanol has a very high octane rating, which refers to its ability to resist combustion before the right timing in the engine. This prevents pre-ignition or knockin...
Quite a lot has changed. Electric cars are commonly spotted on roads around the U.S. and Europe, and charging stations are as common as gasoline pumps. But there are still many obstacles before electric vehicles can overtake the old-style combustion engine. ...
The hydrocarbons in natural gas are called saturated hydrocarbons because they contain hydrogen and carbon bound together by single bonds. Like gasoline, natural gas is combustible, which means it can be used in a combustion engine like gasoline. But cars that could burn natural gas didn't ...
. So you will get a quick start even in winter, whereas a petrol engine takes some time before it warms up. Apart from that, you will get the same performance which you will get from diesel or petrol. However, the downside is that they do not burn with as much power as gasoline....
Hybrid vehicles, for example, combine a gasoline engine and an electric motor. There are thousands on the road today. They can reduce gasoline use by as much as fifty percent. Festival organizers say that efforts to reduce oil imports in the United States would also have important environmental...
The street noises are loud, and the smell of gasoline and diesel infuses my sinus cavities. My body is beyond tired at this point, but I rally; I have no choice. As I drag my suitcase and carry my backpack, I feel tears welling up in my eyes again. I come to the bus station ...