Villagers use every stream pouring down from the mountains to irrigate tier upon tier of terraces carved into the precipitous slopes.

村民们利用从山上倾泻下来的每一条溪流，灌溉建在陡峭山坡上一层又一层的梯田。

Most important of all, the Amazon irrigates the largest tropical rain forest on Earth.

最重要的是，亚马逊河灌溉着地球上最大的热带雨林。

What we do is irrigate book deserts.

我们所做的就是灌溉图书沙漠。

Irrigated by a special system that delivers the precise amount needed to each plant.

通过一个特殊的系统进行灌溉，为每株植物提供精确的灌溉量。

We put in cisterns to irrigate.

我们还放了水箱进行灌溉。

Diesel alone, which powers the pumps irrigating Egypt's farms, accounts for $7.5 billion in subsidies and is sold to consumers at the equivalent of 16 cents a litre, whereas most Europeans pay $2 or more.

在，单单是用灌溉的柴油补贴，每年就有75亿美金。在，些柴油以相当16美分每公升的给消费者，然而在欧洲，消费者需要支付两美元或者更多。

Irrigate and explore the wound, repair the lac.

冲洗检查伤口，修复lac。

That's one of the reasons why, when we use it as a hydroponic medium, we like to irrigate it constantly, so we're always dripping water through that perlite to make sure that there's water being supplied to the plant roots.

就是为什么当我们使用它作为水培介质时，我们喜欢不断地灌溉它， 样我们可以通过珍珠岩确保有水供应到植物根部。

Water from there irrigates all the fields outside it.

从亚马逊雨林流出来的河流灌溉了雨林外的所有土地。

And with just a little bit of clean, renewable energy, you can pump that water up and use the nutrients in it to irrigate your seaweed crop.

而且利用一点点清洁可再生能源，可以把那部分水抽上来，利用里面的营养灌溉海藻。

By experimenting with new strains of rice, irrigating less, and adopting less labor-intensive ways of planting seeds, farmers in these countries have already increased their incomes and crop yields while cutting down on greenhouse gas emissions.

通过试验水稻新品系，减少灌溉，并采用劳动强度较低的播种方式，些国家的农民已经提高了收入和作物产量，同时减少了温室气体的排放。

It says only 5 percent of that land is irrigated with groundwater.

该报告称，其中只有5%的土地用地下水灌溉。

So the real worry we have is overusing our freshwater reserves for irrigation and 70% of the world's freshwater reserves go to irrigating crops.

我们真正担心的是过度使用我们的淡水储备用灌溉，世界上 70% 的淡水储备用灌溉作物。

That is a problem for those who rely on meltwater from them to irrigate their crops: farmers living in the valleys above Leh, in Jammu and Kashmir, for example.

对依赖雪水灌溉作物的人们来说可是一个大问题，住在列城上面、査漠和克什米尔的农民们就遇到了个难题。

In the US, lawn grass is our biggest crop, covering an area around three times larger than any other, making our yards the most heavily irrigated cultivated plant in America.

在美国，牧草是产量最大的农作物，所覆盖的面积约是其他所有作物的三倍，使得我们的院子种植的作物成为美国最需要灌溉的植物。

As far as we know, it is unprecedented for a former president to irrigate to himself taking clearly marked classified materials, the highest levels of classification top secret, code word.

据我们所知，一位前总统拿着标有明确标记的机密材料是史无前例的，是最高级别的绝密、有代码字的信息。

The mountain spring water flows down, bringing trace elements to the soil, irrigating the lotus fields at the foot of the mountain all the year round.

高山的山泉水顺势流下携带着土壤中的微量元素常年灌溉着山脚下的莲田。

And we're seeing some effects today too: as much as one-quarter of all irrigated dry farmland on Earth experiences reduced yields due to salt.

地球上 1/4 的灌溉旱田正因盐分而减少产量。

One idea is to plant crops and trees, and then pump desalinated water from the coast of the Sahara to irrigate them.

一种想法是种植庄稼和树木，然后从撒哈拉海岸抽取淡化水灌溉它们。

Aggravating the problem is society's demand for water. Farms are heavily dependent on water to irrigate crops and provide pasture for livestock.

社会对水的需求量使个问题更加恶化。农田以来水来灌溉作物，为牲畜提供牧场。