What is the concentration of salt in sea water?

海中盐的含量是多少？

She blotted water off the table with a towel.

她毛巾擦干桌上的。

The valley is continuously watered by the melting snow from the mountains.

群山融化的雪不断流经山谷。

Indirect connecting is diseconomy for low water temperature of heating network.

热网供温度低间接连接不经济。

Water is a compound of hydrogen and oxygen.

是氢和氧的化合物。

He compounded water, sand and soil and formed bricks.

他拌和沙和泥土做成砖块。

Hydrogen and oxygen are the constituents of water.

氢和氧是的主要成分。

Conservation of water is of great importance in desert areas.

沙漠地区实行非重要。

Steam is condensed to water when it touches a cold surface.

触及冷的表面即凝结成。

Clouds are formations of condensed water vapour.

云是由凝聚的气构成的。

The waste from this factory contaminates the water in the river.

来自这家工厂的废物污染河。

In the strong breeze the catamaran skimmed over the water, keeping abreast of the motorlaunch.

在强风中那艘双身船掠过海，与那艘机动小艇齐头并进。

Algae microorganisms in the water overpopulate because of the surplus nitrogen.

中的藻类微生物由于氮的富余而过度繁殖。

The precusors of dinosteranes were dinoflagellate algae developed in the saline and brackish water environments.

在这些环境中发育的甲藻类是甲藻甾烷的先质物。

The aerogen algae take much of the oxygen from the water, fish .

藻类吸收太多中的氧气。

They were not allowed to fish in our territorial waters.

不允许他们在我国领海捕鱼。

We blanch almonds by soaking off their skins in boiling water.

我们把杏仁泡在沸中去皮弄成白色。

Water from the artesian well in the village is flowing continuously into the wheatland.

村中自流井里的源源不断地流向麦田。

No combined exploitation of paretic water and artesian water already polluted may be permitted.

对已受污染的潜和承压，不得混合开采。

Have you heard the babble of running water?

你听到那潺潺流声了吗？