1、"Efficient"irrigation is often used to describe systems that result in 85% of the water disappearing in vapor.(“有效”灌溉通常指的都是一些讓85%的水最終以水汽的形式逸散的作法。)
2、It was a three-year waterirrigation project.(這是一項為期三年的灌溉工程。)
3、Donna helped the people of the village to organize anirrigation project, and she also advised them on planting corps.(唐娜幫助村里的人們建造了一個灌溉工程，還給予他們關于種植莊稼的建議。)
4、Most of these operations drawirrigation water from local rivers or lakes.(大部分的操作從當?shù)氐暮恿骰蚝匆齺砉喔扔盟?
5、Only by using modernirrigation methods can we reduce water shortage in agriculture.(只有使用現(xiàn)代的灌溉方法，我們才能減少農(nóng)業(yè)用水短缺的情況。)
6、irrigation is needed to make crops grow in dry regions.(干旱地區(qū)需要灌溉才能使作物生長。)
7、Drip, or "micro"irrigation, as the name suggests, is stingier with the water, delivering it to the roots of plants drop by drop.(滴灌，或者“微”灌溉，顧名思義，是更吝嗇于水，把水一滴一滴地滴到植物的根部。)
8、Certainirrigation practices degrade soil quality and reduce agricultural productivity.(某些灌溉措施會降低土壤質(zhì)量，降低農(nóng)業(yè)生產(chǎn)力。)
9、The agricultural land is hilly and theirrigation poor.(這片農(nóng)田多丘陵，而且灌溉條件很差。)
10、Betterirrigation can dramatically improve crop yield and about 40% of the world's food supply is currently derived from irrigated land.(更好的灌溉可以顯著提高作物產(chǎn)量；目前，全球約40%的糧食供應都來自于灌溉地。)
11、The rivers merge just north of a vitalirrigation system.(這些河流在一個重要的灌溉系統(tǒng)的北部匯合了。)
12、They increased the need for extensiveirrigation in the Teotihuacán Valley.(他們在特奧蒂瓦坎山谷廣泛灌溉的需要增加了。)
13、However, water used inirrigation is often sourced unsustainably.(然而，灌溉用水的來源往往不是可持續(xù)的。)
14、The low utilization efficiency has resulted from the adoption of some traditional Chineseirrigation methods.(利用效率低的原因是采用了中國一些傳統(tǒng)的灌溉方式。)
15、To make matters worse, some of the traditional Chineseirrigation methods have wasted an astonishing amount of water.(更糟糕的是，一些中國傳統(tǒng)的灌溉方式浪費的水量令人驚訝。)
16、Rivers and lakes provide us with water transport andirrigation.(江河湖澤給我們以舟楫和灌溉之利。)
17、If theirrigation plan goes ahead, it could spell disaster for the birds.(如果該灌溉計劃繼續(xù)的話，這對鳥類可能預示著災難。)
18、It was this that made the organization ofirrigation, particularly the building of canals to channel and preserve the water, essential.(正是這點使得灌溉的統(tǒng)籌，特別是建造運河以疏導和保護水，變得至關重要。)
19、irrigation is easy in the South because of the abundance of water.(南方多水，利于灌溉。)
20、Millions ofirrigation wells in many countries are now pumping water out of underground sources faster than rainfall can refill them.(在許多國家，數(shù)以百萬計的灌溉井現(xiàn)在正以超過降雨所能補充的速度從地下水源抽水。) hAo86.com
21、The project finances small scaleirrigation systems, feeder roads and other types of community infrastructure.(該項目資助小型灌溉系統(tǒng)、支路和其他類型的社區(qū)基礎設施。)
22、The ensuing rapid expansion ofirrigation agriculture, especially from the 1950s onward, transformed the economy of the region.(隨之而來的灌溉農(nóng)業(yè)的迅速發(fā)展，特別是從20世紀50年代以來，改變了該區(qū)域的經(jīng)濟。)
23、The biggest challenge here isirrigation, which consumes 70% of the world's fresh water.(這里最大的挑戰(zhàn)是灌溉，因為這消耗了世界上70%的淡水。)
24、irrigation is the primary agricultural use of human waste in the developing world.(在發(fā)展中國家，灌溉是人類排泄物的主要農(nóng)業(yè)用途。)
25、Moreirrigation works would have to be built to feed the growing population, and this resulted in more power and wealth for the elite.(國家必須修建更多的灌溉工程來養(yǎng)活不斷增長的人口，這為精英階層帶來了更多的權(quán)力和財富。)
26、Hydroelectric power and flood control andirrigation are possible without building monster dams.(水力發(fā)電、防洪和灌溉都不需要建造大型水壩。)
27、Excess water fromirrigation sinks down into the water table.(灌溉產(chǎn)生的多余水分滲入地下水。)
28、Small blockages or collapses of the canal would choke the intricateirrigation networks.(運河的小堵塞或崩塌會阻塞錯綜復雜的灌溉網(wǎng)絡。)
