原因是一辆保养得好的汽车消耗较少的燃料,释放较少的温室气体,使用寿命更长,这样可以在很长一段时间内保持环境和你银行帐户的平衡。
The idea is that a well-kept car will consume less fuel, pump out fewer greenhouse gases and also last longer, which in the longterm helps the environment and your bank balance.
在燃料棒开始融化后一段时间里,热量可能融化四到八英寸厚的反应堆的容器钢壁。
对其他国家而言,模仿巴西的模式还需要一段时间。在巴西,乙醇已经占到了汽车燃料的40%。
It will take a while for any other country to copy Brazil, where ethanol already accounts for 40% of the fuel used by cars.
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