A gigawatt equals one billion watts .

阿吉瓦等于10亿瓦。

Wind costs more than $ 2.5 billion per gigawatt to build , compared with $ 600 million for gas .

风能发电25亿美元每千兆瓦的建造成本，对比汽油只需要6亿。

The party wants operators to create one ' super-network ' , which it estimates could save 300 gigawatt hours a year

绿党希望手机运营商们建立一个“超级网络”，预计这会在每年节约3000亿瓦特小时的电力。

The group said china closed down 54.07 gigawatt of the least efficient coal-fired plants over the last three and a half years - more than the total electricity installed capacity of australia .

绿色和平组织称，在近三年半里，中国已经关闭了发电量达54.07千兆瓦时的一些最低效的燃煤发电厂，这个数字超过澳大利亚的电力装机总量。

If you 've got colleagues who are always flashing around their new ipad or their 1.21 gigawatt android phone , or if your friends all shop in expensive clothes stores , you may well end up matching their spending ......

如果你的同事总是炫耀他们新的ipad或是1.21千兆瓦的安卓手机，或是你的朋友总是在昂贵的服装店购物，你可能最终也会达到他们的花销水平……