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- These rivers provided water for irrigation. 这些河流提供了灌溉用水。
- The rivers formed by the melting of ice and snow provide water for irrigation. 冰雪融化形成的河流提供了灌溉用水。
- Save water for irrigation 节水灌溉
- We can not use sea water for irrigation; the salt will not allow the crops to grow. 我们不用海水来灌溉,因为海水里的盐分阻碍农作物的生长。
- Dams control flooding, and their reservoirs provide a reliable supply of water for irrigation, drinking and recreation. 水坝可以防洪,而水库能提供可靠的水源,供灌溉、饮用水及游憩之用;
- By damming the stream,the engineers impounded its waters for irrigation. 工程师们通过筑坝蓄水来灌溉。
- By damming the stream, the engineers impounded its waters for irrigation. 工程师们通过筑坝蓄水来灌溉
- A largely untapped source of water for irrigation and groundwater recharge is treated municipal wastewater. 更多未开发的灌溉及地下水资源的再使用是处理市区里的废水。
- Over-extraction of water for irrigation to meet the need of food is at the cost of the decline of future food production. 今天为满足粮食需求而过度开采地下水进行灌溉,是以未来粮食产量减少为代价的。
- The crisis has been caused by over-grazing and by pumping too much water for irrigation from underground aquifers, which are now running dry. 过度放牧和为灌溉过度开采地下水带来了这场环境灾难,这里的地下水正在枯竭。
- Losses of water through leakage,illegal hook-ups and waste amount to about 50 per cent of water for drinking and 60 per cent of water for irrigation in developing countries. 在发展中国家里,因漏水、非法连接和浪费而失去了大约50%25的饮用水和60%25的灌溉用水。
- A good solution is to use a much smaller, less costly windmill and have suitable storage in the form of well sealed ponds, lakes or canals to save water for the time when it is needed. 但是,我们可以选择使用较小的风车,配置好的蓄水设施,可以是水井、水池、水渠、池塘等,在需要用水的时候,从蓄水设施中取用。
- Let the tea leaves steep in boiling water for five minutes. 让茶叶在滚开的水中浸泡五分钟。
- Over the past three years the Dead Sea has decreased by three meters and the whole area is currently one third less than it used to be in the 1960s due to the diversion of the Jordan River water for irrigation,experts said. 专家称,在过去三年中,死海的水位已经下降了3米。由于约旦河的水源被改道以为灌溉所用,无法注入死海,因此同60年代相比,目前整个死海水域的水量已经不足原先的三分之一。
- Waterproof membranes now make it easier to design green-roof systems that capture water for irrigation, allow drainage, support the growing medium, and resist the invasion of roots. 如今防水膜让绿色屋顶系统的设计变得更容易,可以捕捉水分以灌溉、进行排水、支持生长培养基,并防止植物的根入侵。
- Go and fill this bucket with water for me. 去替我装满一桶水来。
- Over the past three years the Dead Sea has decreased by three meters and the whole area is currently one third less than it used to be in the 1960s due to the diversion of the Jordan River water for irrigation, experts said. 专家称,在过去三年中,死海的水位已经下降了3米。由于约旦河的水源被改道以为灌溉所用,无法注入死海,因此同60年代相比,目前整个死海水域的水量已经不足原先的三分之一。
- This reservoir is used to store water for our town. 这个水库是用来为我们小镇储存水的。
- Save water so as to shower with your girlfriend. 要节约用水,所以尽量和女友一起洗澡。
- We need sublimate water for our experiment. 我们的实验需要纯净化的水。