目前最便宜的太阳能每兆瓦时需要120-140美元。
The cheapest solar power now costs $120-140 per megawatt hour.
例如,它最近获得了一个订单,为中国的一个火力发电厂提供一个2.2兆瓦时,集装箱大小的电池,进行备份测试。
For example, it recently won an order to provide a 2.2 megawatt-hour battery, the size of a shipping container, for use in tests to back up a Chinese coal-fired power station.
目前为止,该能量捕捉器的功效还十分之效,小到计量单位运用的是毫瓦,而不是兆瓦,不过当其收集到足够的能量时,它能够为小型的传感器和RFID装置补给电量。
So far, the energy captured is minute - measured in microwatts and milliwatts, not megawatts - but is able to gather enough juice to power small sensors and RFID tags.
这两个项目是一个更大项目的一部分,是由美国太阳能信托有限公司赞助的,项目完成时将可以提供1000兆瓦的太阳能电力供应,足以向95,000个家庭供电一年。
These units are part of a larger project, sponsored by Solar Trust of America, that when completed will generate 1,000 megawatts of solar power, enough to power 95,000 homes a year.
最后是一座2兆瓦的太阳能热气流发电塔。它能在天气晴朗时产生超过大厦自身需要的能源。
Finally, a two-megawatt solar updraft tower produces additional energy in clear weather.
9兆瓦产生1528万千瓦时。
9兆瓦产生1528万千瓦时。
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