如何使用 "hydroelectric" 造句

1. Hydroelectric power provides almost one-fifth of the world 's electricity .
水电提供了世界差不多1/5的用电量。
2. Currently several upstream nations including ethiopia and uganda are planning hydroelectric dams .
现在,一些上游国家,包括埃塞俄比亚和乌干达都在计划兴建水电坝。
3. Officials have argued that the environmental benefits of hydroelectric power outweigh its costs .
政府官员曾指出,水力发电给环境带来的好处大于成本。
4. Changing rainfall in the rwenzori hills has resulted in less water to power three hydroelectric plants .
鲁文佐里山中的降雨量不断变化,导致三家水利发电站用水不足。
5. Once built , nuclear plants produce some of the cheapest electricity available other than big hydroelectric dams .
一旦建成,这些核电厂的发电成本将比大型水电站低得多。