The revival was powered by a huge increase... 这次复苏的动力
An electricity plant powered by the earth's heat? Geothermal power. 由地热产生能源的发电厂 地热发电
It's powered by a jet of water, squirting from a siphon 它的动力来自虹吸管喷射的水流
The great white's turn of speed is powered by a high metabolism. 大白鲨的速度和力量来自体内高速的新陈代谢
Caves are one of the few habitats on Earth not directly powered by sunlight. 洞穴是地球上少数几种 不直接依赖阳光的生态环境之一
So air currents powered by the sun 至此 由太阳驱动的大气环流