搜索结果: 1-1 共查到“化学 solar-powered”相关记录1条 . 查询时间(0.046 秒)
Academics build ultimate solar-powered water purifier
Academics solar-powered water purifier
2017/2/16
You’ve seen Bear Grylls turn foul water into drinking water with little more than sunlight and plastic.Now, academics have added a third element — carbon-dipped paper — that may turn this survival tac...