1·Eighteen countries now generate electricity using geothermal heat.
现在有18个国家使用地热发电。
2·Wind farms, which generate electricity using arrays of thousands of wind-powered turbines, require vast expanses of open land.
风力发电场使用数千个风力涡轮机阵列发电，这需要大片开阔的土地。
3·The hydrogen gas could then be fed into a storage system and used to generate electricity when additional or backup power is needed.
然后可以将氢气输入到存储系统中，并在需要附加或备用电源时用于发电。
4·Other plans for the desert region, such as the installation of giant arrays of mirrors and solar panels to generate electricity would not be affected, he says.
他还说，沙漠地区的其他计划，如安装巨型阵列反光镜和用于发电的太阳能电池板并不会因此受到影响。
5·The steam can be used to generate electricity and well as hot water that can be pumped to local homes and commercial buildings.
这样的水蒸气可以被用作发电，也可以很好的被用作热水输送到当地的家庭和商业建筑中。