Sometimes it is to channel water molecules efficiently, thus keeping a surface clean.

有时是为了有效地输送水分子，令其表面保持清洁。

These tubes are actually the tree's cells, meant to channel water throughout the plant.

这些管子实际上是树的细胞，将水引导到整个植物中。

There are over 800 wells here now, channelling water 60 kilometres under the desert floor.

现在这里已经有 800 多口井，沙漠之下已有 60 公里长的水道在输送水源。

A subterranean network of canals known as karez is used to channel water around Turpan streets and into raving yards.

这里有俗称坎儿井的地下水道系统，他们在土鲁番开凿水道引水灌溉葡萄园。

In Gistex overflow channel water, the level of lead 1.5x the international tolerated limits for industrial waste water.

在 Gistex 排水河道中，河水的铅含量为国际工业废水容许限值的1.5倍。

An efficient irrigation system channels water to the crops.

【channel】高效的灌溉系统把水输送到庄稼地里。

They channeled water from mountain springs into stone-lined canals that fed a series of fountains down the levels of the city, ensuring that clean fresh water was available to all.

他们把水从山泉引到用石头划出的运河，运河又提供了城市下几层地势的好几条泉水的水源，以此确保每个人都能用上新鲜的水。

In this concrete, even small cracks can channel water, oxygen, and carbon dioxide that corrode the steel and lead to disastrous collapse.

在这种混凝土中，即使是很小的裂缝也会输送水、氧气和二氧化碳，腐蚀钢材并导致灾难性的倒塌。

What they've had to do is create a water channel with pumps to be able to move the water out of this area just to give search crews access to look here.

他们所要做的就是用泵创造一个水通道, 抽走这一地区的水使得搜救人员抵达这里。

It was Hezekiah who blocked the upper outlet of the Gihon spring and channeled the water down to the west side of the City of David. He succeeded in everything he undertook.

这希西家也塞住基训的上源，引水直下，流在大卫城的西边。希西家所行的事，尽都亨通。