常見例句雙語例句Nationwide, China's available water supply per person is one-fourth the world average.中國全國的人均可用水供應(yīng)量僅爲(wèi)世界平均水平的四分之一。In India's wheat-growing regions, for example, pesticide and fertilizer runoff have polluted up to 40% of the available water supply.擧個例子，印度的小麥産區(qū)可資使用的水源受殺蟲劑和化肥的汙染率已經(jīng)達(dá)到了40%。The area of a basin may be limited by elevation changes, by the size that can be covered uniformly by the available water supply on permeable soils, or by cropping factors.格田麪積受限於地麪高度的變化、現(xiàn)有水量均勻覆蓋於滲透性土壤的麪積大小及耕作因素。blog.sina.com.cn權(quán)威例句High population density, a poor ratio of available water to demand, and regional imbalances in available water supplies are serious challenges for China in managing its usable water supply.FORBES: Quenching China's Thirst For WaterGoing back to the simple Law of Supply and Demand, our only solution is to increase the supply of clean water available in these communities.FORBES: Investors Are The Key To Solving The World's Water Problems 返回 available water supply