One of the most powerful of all weather systems, hurricanes are powered by the heat energy released by the condensation of water vapour.
作为所有天气系统中最强大的系统之一,飓风是由水蒸气凝结释放的热能所驱动的。
One casualty of this was The Great Organ constructed in the 1730s, which was said to have escaped the flames but been significantly damaged by water.
其中一个毁坏物是建于18世纪30年代的大风琴,据说它逃过了大火,但却因水而受到严重损坏。
Nearly one fifth of all the electricity generated worldwide is produced by turbines spun by the power of falling water.
世界上近五分之一的电力是由利用落水动力旋转的水轮机产生的。
He said about one hundred kilograms of water had been found in the material ejected by the moon crash.
VOA: special.2009.12.30
This stretch of coastline southwest of Pago Pago was one of the hardest hit by the tsunami, when the usually peaceful ocean sent walls of water crashing into beachside homes.
VOA: standard.2009.10.07
Israeli officials say one way they are trying to ease water shortages in the West Bank is by pushing a project along with Jordan to channel water from the Red Sea to the Dead Sea.
VOA: standard.2009.08.01
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