| 单词 | solar thermal system |
| 例句 | In a solar thermal system, mirrors focus sunlight to intensify its heat and produce steam at the high temperatures needed for industry. Solar Energy Isn't Just for Electricity 2019-04-19T04:00:00Z The “round-trip efficiency” of a solar thermal system – that is, the ratio of energy recovered compared with the energy invested – is in the range of 95 percent. Green Blog: The Convoluted Economics of Storing Energy 2012-01-03T15:17:56Z |
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