Later, they learned to work with the seasons, planting at the right time and, in dry areas, making use of annual floods to irrigate their fields.
后来，他们学会了按季节耕作，适时播种，以及在干旱地区利用每年的洪水来灌溉他们的农田。
The lines were thought to have been a system of canals that had been built to irrigate the surface.
这些管道被认为是为灌溉地表而修建的运河系统。
The water would be reused to irrigate crops.
回用水可以用来进行农田灌溉。
Rainwater is collected and used to irrigate the plants.
雨水被收集用来灌溉植物。
I don't know how we are going to irrigate our crops next summer.
我不知道明年夏天我们用什么来灌溉我们的粮食。
This paper mainly approaches the technique of using silting drained to irrigate.
本文侧重对淤泥和灌溉技术的问题做一探讨。
Digging into the sand, they sought for fresh-water springs to irrigate the saplings.
他们在沙里挖下去，想找到清水来浇树苗。
The stored water is used during the dry season to irrigate crops and water livestock.
旱季期间，可以使用蓄的水灌溉庄稼，供家畜饮用。
At that time we didn't have enough water to drink, let alone water to irrigate the land.
那时候，我们连喝的水都不够，更不用说用水浇地了。收藏反馈。
Wild flooding is used to irrigate forage crops and sometimes small grains on uneven topography.
漫灌用于灌溉饲料作物，有时也用于在不平坦的土地上灌溉小粒谷物。
In the long term, we won't be able to irrigate huge regions of farmland if we don't have the water to begin with.
从长远角度看，如果不从治水着手，我们就不会有水来灌溉大面积的农田。
Tap water (CK) and magnetized water were applied to irrigate sweet pepper respectively in the experimentation.
本试验采用自来水(对照)和磁化活水对甜椒分别进行浇灌。
Increasing demands for water, in particular to irrigate the rice crop, have led to greater dependence on tube Wells.
不断增加的对水的需求，特别是水稻灌溉，进一步加强了对管井的依赖。
They depend on it for part of their water supply - both to drink and to irrigate their small, terraced parcels of land.
他们的部分饮用水来自这座山，同时这些水还浇灌着他们小小的一块块的梯田。
For centuries, the population has depended on meltwater from the glaciers of the high mountains to irrigate their farmland.
几个世纪以来，这里的人们依靠来自高山上冰川的融水灌溉农田。
Become a master gardener in Blossom, the Puzzle game that challenges you to irrigate your way to a bright, happy garden!
成为一朵花，在益智游戏，挑战你来灌溉你的路，迈向光明，快乐园总体园丁！
Poisons from the mines are also killing the village's economy, which depends on clean water to irrigate its crops, says Mr He.
老何说因为村庄需要干净的水来灌溉农田，所以从矿场那过来污染物也让村里的经济受到破坏。
As a kid in 1981, Ostwal would watch his one-legged grandfather make the one-mile trek out to his fields to irrigate his land.
在1981年，还是个孩子的Ostwal就看着他只有一条腿的祖父徒步1里到他的农田里灌溉。
However, with 60 golf courses found across the city, 40 million tons of groundwater are pumped up and used to irrigate the greens.
然而，整坐城市发现了60个高尔夫球场，4千万吨地下水被抽上来浇灌草地。
Farmers in the Indian state of Punjab, traditionally wheat and rice growers, have long relied on groundwater to irrigate their crops.
旁遮普邦的印度农民传统上种植小麦和水稻，他们长期以来依靠地下水灌溉庄稼。
Let's carry the spring water of heart to irrigate the flower of forgiveness and love, and to water the tree of respect and honesty.
让我们提着来自心灵的泉水，永远去灌溉宽恕和友爱之花，灌溉尊敬和忠诚之树。
Water in reservoirs behind dams, plus the water used to irrigate nearby land puts more moisture in the air, which falls as precipitation.
大坝后面水库中的储水，加上用来灌溉土地的水，会增加附近地区的潮湿度，使降水量提高。
There was another across the River Tigris very long ago, and large number of irrigation canals were made in Iraq to irrigate the land.
很久以前，底格里斯河上就建造了一个大水坝，伊拉克还建筑了很多水渠灌溉田地。
Some salt ion in the slight saline water will affect soil infiltration, when the slight saline water is used to irrigate the farmland.
但由于微咸水中含有各种盐分离子影响土壤入渗特征，并对不同土壤初始含水量会表现出不同影响程度。
The most delicious crops are grown all the year round, as water is abundant and farmers are able to irrigate all the crops they wish to grow.
味道最好的庄稼一年四季都能生长，因为这里水源丰富，农民可以灌溉所有希望栽种的庄稼。
The feasibility of using living wastewater treated by the way of coagulation-filtration to irrigate the green lands was studied in this paper.
通过小型模拟试验，研究采用“混凝过滤”方法处理后的生活污水浇灌园林绿地后，对绿地植物生长及环境安全产生的影响。
The feasibility of using living wastewater treated by the way of coagulation-filtration to irrigate the green lands was studied in this paper.
通过小型模拟试验，研究采用“混凝过滤”方法处理后的生活污水浇灌园林绿地后，对绿地植物生长及环境安全产生的影响。
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