power n.力量；力；能力；权力；【数】幂；电力v.使有力量；给...提供动力adj.电力的；力量的；权力的
双语例句
For some utilities, the cost of the permits to produce a kilowatt-hour of coal-fired power now exceeds the cost of the coal. 对某些公用事业而言，运用燃煤发电产生一度电，取得许可的成本现已超越燃煤本身的价格。
Coal is the dirtiest of all fossil fuels but the government believes it must continue to be burned, to prevent over-reliance on foreign gas. 煤炭是化石燃料中最脏的，但是政府相信，为了防止对外国天然气的过度依赖，燃煤发电仍然是必要的。
