灌溉

他也想用这些水灌溉荒漠。

He also wants to use the water to irrigate barren desert land .

鲍威尔湖的水一滴都没有用于灌溉该地区。

None of the water from Lake Powell is used to irrigate the area .

就在一个重要的灌溉系统的北边，这些河流交汇在一起。

The rivers merge just north of a vital irrigation system

如果灌溉计划开始实施，它可能会给鸟类带来灾难。

If the irrigation plan goes ahead , it could spell disaster for the birds

大坝若是建成，会有一些明显的受益者：农民将得到灌溉用水，企业将得到电力。

There are clear winners when a dam is built . Farmers get irrigation water , businesses get electricity

我们在河上建造了一个水坝作农田灌溉之用。

We have built a barrage across the river to provide water for farming .

他们正在挖灌溉渠。

They are digging irrigation channels .

江河湖泽给我们以舟楫和灌溉之利。

Rivers and lakes provide us with water transport and irrigation .

干旱地区需要灌溉才能使作物生长。

Irrigation is needed to make crops grow in dry regions .

南方多水，利于灌溉。

Irrigation is easy in the South because of the abundance of water .

清澈的水涌进了灌溉渠道。

Clear water gushed into the irrigational channel .

除非在这里修个水库，才能解决灌溉问题。

Only when a reservoir is built here can we solve our irrigation problem .

现在用电把水提到梯田灌溉。

Water is now lifted to terraced fields by electric power .

这个模型展示该灌溉系统的全貌。

The model shows the whole project of the irrigation system .

我看到孩子们在腐烂的牛尸旁边旧的灌溉渠里游泳。

I saw children swimming in an old irrigation ditch alongside the rotting carcass of an ox.

这些农场的运行大多要靠从当地河湖里抽取灌溉水。

Most of these operations draw irrigation water from local rivers or lakes .

在发展中国家，灌溉是人类废水在农业上的主要用途。

Irrigation is the primary agricultural use of human waste in the developing world .

在贫困、干旱的地区，未处理的废水是农民唯一可以用来灌溉的水资源。

In poor , dry regions , untreated wastewater is the only viable irrigation source to keep farmers in business .

当这些水资源被利用成农业灌溉水，农民们将有可能面临吸收致病细菌的风险，而那些吃掉生的、未清洗的产品的消费者们也将面临同样的风险。

When this water is used for agricultural irrigation , farmers risk absorbing disease-causing becteria , as do consumers who eat the produce raw and unwashed .

粮食的安全和命运依赖于充足的雨水，在非洲尤其如此。在那里，96%的农田依赖于降雨，而不是较发达地区常见的灌溉。

Food security and fortunes depend on sufficient rain , and nowhere more so than in Africa , where 96 % of farmland depends on rain instead of the irrigation common in more developed places .

数以百万计的灌溉井地下水水位均大幅下降，几乎每个邦都是如此。

Millions of irrigation wells have significantly lowered water tables in almost every state .

这其中最大的挑战是农业灌溉，仅此一项便会消耗全球七成的淡水资源。

The biggest challenge here is irrigation , which consumes 70 % the world 's fresh water .

在许多国家，成百上千万灌溉用井正将地下水源源不断地抽出地表，其速度超过了雨水回灌的速度。

Millions of irrigation wells in many countries are now pumping water out of underground sources faster than rainfall can refill them .

随着地下水水位下降和灌溉井枯竭，中国的小麦——在全世界小麦产量中独占鳌头——自从1997年产量达到1。23亿旽的峰值之后已经下滑了8个百分点。

As water tables have fallen and irrigation wells have gone dry , China 's wheat crop , the world 's largest , has declined by 8 % since it peaked at 123 million tons in 1997 .

他的冰原按时供应着灌溉水。

His fields of ice supply perfectly timed irrigation water ．

沙漠得到了水的灌溉,农作物也不会被害虫吃掉。

The deserts are irrigated with water and crops are no longer eaten by pests .

这个农民挖了好几条沟以灌溉稻田。

The farmer dug several trenches to irrigate the rice fields .

用来灌溉这个地区葡萄园的第一批水来自古老的地下蓄水层。

The wine region 's first water came from an ancient aquifer .

长江灌溉着两岸的大片农田。

The Yangtse River irrigates vast stretches of farmland along its course .

从井中抽出来的水用于灌溉田地。

Water drafted from the well irrigates the field .