fresh water

She filled the jug with fresh water.

她将水壶注满了清水.

There is a shortage of fresh water on the island.

岛上缺少淡水。

If you were in the Sahara, you would realise the value of fresh water.

如果你在撒哈拉大沙漠, 你就会知道淡水的价值了.

The three environmental trends —— the shortage of fresh water, the loss of topsoil and the rising temperatures —— are making it increasingly hard to expand the world's grain supply fast enough to keep up with demand.

当前的三大环境趋势——淡水资源短缺、表层土壤流失和气温不断上升——使得加速扩大粮食供应以跟上需求越来越难。

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

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。

Salt water is much more conductive than fresh water is.

盐水比淡水的传导性强得多。

You must at one time or another have tasted drops of rain as they blew against your face, and so you know that the rain-water is fresh water.

你一定淋过雨而且尝到过雨水的味道，因此你知道，雨水属于淡水。

If we used ten per cent of seaweed instead of wheat in breads and pastas, we ’ ve eliminated a million hectares of land, we ’ ve eliminated all of the carbon dioxide emissions5 associated with that, and we ’ ve also reduced the pressures on very precious fresh water.

“如果我们在面包和意大利面食中使用10%的海藻，而不是小麦，就能省下100万公顷的土地，消除所有与之相关的二氧化碳排放，同时，还能减少宝贵的淡水资源短缺的压力。”

Don'tforget that all dogs need a supply of fresh water to drink.

不要忘记所有的狗都需要喝新鲜的水。

Eggs that reach fresh water hatch into ciliated miracidia.

虫卵进入淡水,孵化成毛蚴.

The amoeba, a denizen of fresh water, is such a case.

变形虫, 一种淡水生物, 就是这种情况.

Many fresh-water productions are low in the scale of nature.

许多淡水生物在自然系统上的地位比较低.

So when this vapour is changed back into water again, it forms pure fresh water.

因此，当水蒸气再次变成水滴的时候，淡水应运而生。

Rivers are fresh water.

河流通常是淡水.

Some scientists are examining the potential for harvesting icebergs form Antarctica, which is estimated to have the biggest reserves of fresh water on the planet.

一些科学家在研究从南极洲采集冰川的可能性，据估计，南极洲蕴藏着地球上最大的淡水资源。

The supply of fresh water and vegetables gradually diminished during the voyage.

在航行中,淡水和蔬菜的供应渐渐减少.

Fresh-water lakes and streams furnish nearly all of our surface water supplies.

我们所用的地表水几乎全由淡水湖和河流供给.

Salt water has more buoyance than fresh water.

咸水比淡水浮力大.

She filled the ewer with fresh water.

她将水罐注满了清水。

Don't forget that all dogs need a supply of fresh water to drink

不要忘记所有的狗都需要喝干净的水。

When our sources of fresh water get polluted, we can no longer use this water.

淡水资源被污染后，我们就不能再使用这些水了。

Fresh water and other commodities are in short supply.

淡水和其他商品短缺。

to distil fresh water from sea water

用蒸馏法从海水中提取淡水

Fresh water freezes at 0 ℃.

淡水在摄氏零度结冰。

"It was a very lucky dog. She survived because of a plentiful supply of fresh water," he added.

他补充说："那是一只非常幸运的狗。她活下来是因为有充足的淡水供应。"。

You can distil fresh water from the sea.

你可以用蒸馏法从海水中提取淡水.

And wherever they drift, they can have a major influence on their immediate2 environment, changing the temperature of the sea and introducing billions of tonnes of fresh water.

不论冰山漂到哪里，都会对周围环境产生巨大的影响，改变海水温度，并引入数十亿吨淡水。

The development of these fresh water systems is clearly worth considering.

发展这样一些淡水系统显然是值得重视的.

Fresh water was at a premium after the reservoir was contaminated.

在水库被污染之后，清水便因稀而贵了。

Salt water is more buoyant than fresh water.

盐水比淡水浮力大。