hydroelectric-dam是什么意思

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hydroelectric-dam是什么意思
hydroelectric-dam是什么意思

hydroelectric-dam是什么意思
hydroelectric 意思
hydroelectric[英][ˌhaɪdrəʊɪˈlektrɪk][美][ˌhaɪdroɪˈlɛktrɪk]
adj.水力发电的;
例句:
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.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.
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.