英语翻译American researchers have successfully developed a way t
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英语翻译
American researchers have successfully developed a way to clean waste water without chemicals.The technique uses green plants.The tests were carried out at waste treatment center.The scientists put plants in narrow containers(容器) inside a glass building.One end of each container was a little higher than the other end.Waste water was directed was directed down the container through the plant’s thick roots.As we expected,the roots absorbed the wastes in the water and used them for food.At the same time the plants produced natural gas.The gas could be collected and sold as fuel(燃料).
American researchers have successfully developed a way to clean waste water without chemicals.The technique uses green plants.The tests were carried out at waste treatment center.The scientists put plants in narrow containers(容器) inside a glass building.One end of each container was a little higher than the other end.Waste water was directed was directed down the container through the plant’s thick roots.As we expected,the roots absorbed the wastes in the water and used them for food.At the same time the plants produced natural gas.The gas could be collected and sold as fuel(燃料).
美国研究人员已成功开发出一种不用化学物质处理废水的方法.该技术使用绿色植物.试验是在废物处理中心进行的.科学家们把植物放在一个玻璃建筑物的窄容器内.每一个容器的底略高于另一个容器的底.废水通过植物的粗根经过容器.正如我们所预料的,根吸收水中的废物和并用他们作为自己的食物.同时,植物产生出天然气.这种气体可以被收集起来并作为燃料出售.
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