... over long distance 在长距离范围内. be powered by 由…提供能量. the increased number of 急速增加的…数量 ...
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They made a lamp that can be powered by plants and soil, both of which can be easily found in the Amazonian rainforest where the village lies.
他们制造了一种可以用植物和土壤供电的灯，而在这个村庄所在的亚马逊雨林中，植物和土壤都很容易找到。
The new ship will be powered by two gas turbines and four diesel engines.
那艘新轮船将由2台燃气涡轮机和4台柴油机驱动。
It should become smaller, safer, and more economical, and should not be powered by the gasoline engine.
它应该变得更小、更安全、更节油，而且不应该由汽油发动机驱动。
If you travel by bus in Sao Paulo,Brazil these days your vehicle may be powered by hydrogen fuel cells.
VOA: special.2009.09.07
Older equipment powered by fossil fuels should be inspected every year to make sure it continues to be safe.
VOA: special.2010.02.02
"If we had a clean energy economy powered by wind and solar and tidal power we probably would not be here having this discussion today."
VOA: standard.2010.07.31
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