Such systems consume almost no conventional fuel at all.
这种系统几乎不消耗任何传统燃料。
The fact that burning fuel creates these "negative externalities" does not imply that no tax on fuel could ever be too high.
燃烧燃料产生这些“负外部性”的事实并不意味着燃油税不会太高。
There is no incentive for people to save fuel.
没有使人们节约燃料的鼓励办法。
Unlike auto rickshaws, which burn fuel, cycle rickshaws produce no pollution.
VOA: special.2009.05.11
Clearly, if I did nothing more, but I took every car, doubled its fuel economy, its emissions would go to 50% of what they are now, no other changes being made.
显然,如果我什么也不做,但是我把没量车的汽油价加倍,汽车废气排放量就会是现在的一半了,别的不会有什么改变。
Security officials in Massachusetts say there are no known threats to Boston and that Thursday's raids at a suburban home and a fuel station followed a period of close, confidential contact with New York's police department and federal agents.
VOA: standard.2010.05.14
应用推荐