Then it is left until most of the water dries up.

VOA: special.2009.07.06

So iron left to own devices in the atmosphere in the presence of a little bit of water, with the water form iron oxide.

铁在大气中，在存在,少量水的条件下，大气会开始与水结合产生氧化铁。

麻省理工公开课 - 热力学与动力学课程节选

All the land between the water on the left side and a long, long way has been reclaimed from the sea.

天水之间广袤的大地在你左边,公路在填海而形成的土地上无限延伸

耶鲁公开课 - 欧洲文明课程节选

This left the valleys filled with water.

VOA: special.2009.01.05

And then they found that they could freeze-dry this preparation of virus, and freeze-drying to lower the temperature, freeze it, then extract out all the water, so you're left with a powder, basically a powdered form of the virus, that could be shipped all over the world, and then reconstituted by adding water to it.

研究者们发现可以冷冻干燥这些病毒制剂,冷冻干燥就是就是降低温度,冷冻病毒,然后提取出所有水份,然后就剩下一些粉末,这主要是粉末状的病毒,这样就能将它运往全世界,并可以通过加水来恢复病毒的活性

耶鲁公开课 - 生物医学工程探索课程节选

International relief efforts have struggled to overcome the enormous logistical challenges of bringing food, water and temporary shelter to the hundreds of thousands of people left homeless by the earthquake.

VOA: standard.2010.01.26