Antony Ingram
1. B. cars that do not use gas 这篇文章主要介绍了不使用汽油的汽车,即电动汽车。 2. A. make the air dirty 汽油车排放尾气污染空气,对生物有害。 3. B. Electric cars use batteries. 电动汽车使用电池驱动是文章中提到的客观事实。 4. B. People need cars. 人们是否需要汽车是一个观点,不同的人...
根据第三段Why is California banning gas cars?It's all about the environment.More than half of California's carbon pollution comes from the transportation sector,and eliminating ICE vehicles is a critical first step in,addressing the climate crisis.(为什么加州禁止汽油车?这一切都与环境有关。加州...
There is more physical space for recording interference fringes. This also means that there are more layers of reflective surfaces for the light to hit. You can think of holograms that are made this way as having multiple layers that are only about half a wavelength deep. When light enters ...
When the gas expands again, that energy is released to do work. That's the basic principle behind what makes an air car go. The first air cars will have air compressors built into them. After a brisk drive, you'll be able to take the car home, put it into the garage and...
What the manufacturer originally used, is usually what will offer the best economy... they are the ones who tested the vehicle for its optimum performance after all. Use a Fuel System Cleaner Fuel injectors and engine components can get gummed up over time with residuals of gas and the ...
Many people continue to use cars and motorcycles even though they know that they are bad for the environment. Why is this the case? What can be done to reduce the use of these vehicles? Give reasons for your answer and include any relevant examples from your own knowledge or experience. ...
Plug-in hybrids won’t get the world to zero emissions, but they can help cut climate impacts somewhat. Toyota is betting they’ll stay in the mix for a while. Meanwhile, countries that excelled in producing gas or hybrid cars had less incentive to pursue new types of vehicles. With hyb...
Now that the air and gas is in your cylinder, the engine fires a spark plug to light the volatile mixture. This happens many times per second and in order for it to happen properly, your ignition system needs to be in good condition. Most modern cars have some form of distributorless ...
While being good for your body, bicycle commuting is also a great way to cut greenhouse gases. Many environmentalists recycle, plant tees, and drive hybrid cars ( 混合动力汽车 ) , but bicycle commuting could be even more effective than all of those combined. You could cut down the amount...