But we have to save material and energy and other resources as much as possible in order to reduce material consumption, and the emissions of waste and garbage.
但要尽可能的节约材料和能源资源,进而降低材耗,减少废弃物和垃圾的排放。
It uses the same composite-material technology to reduce weight and hence fuel consumption.
787是波音公司销量最好的一款客机,采用了音速巡航者机型的一些设计:它采用了同样的复合材料技术以减轻机身重量,从而减少耗油量。
But recent research shows that consumption of dairy products can actually reduce the risk of kidney stones, because the calcium helps the body to clear other material easy to stone formation.
但最近的研究显示,食用奶制品实际上可以降低患肾结石的风险,因为其中的钙质可以帮助机体清除其他容易形成结石的物质。
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