Water extracted from potatoes could replace supplies from the tap and even provide drinking water in areas suffering from drought.
从土豆中榨取的水分能够取代自来水的供应,在一些干旱地区甚至能为人们提供饮用水。
It supplies environmentally friendly products or services that replace the demand for nongreen products.
它提供对环境友好的产品或服务,以取代对非绿色产品的需求。
As a report commissioned by the US Department of energy shows, an emergency programme to replace current energy supplies or equipment to anticipate peak oil would need about 20 years to take effect.
美国能源部提交的一份报告显示赶在石油峰值到来之前启动一个紧急方案来取代目前的能源供应或设备大概需要20年左右才能起作用。
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