According to the measured data of 67 years in Dujiangyan, the rule of water-diversion of Fish-mouth and Precious-bottle-neck is studied in this paper.

根据都江堰枢纽区67年的实测流量资料分析了都江堰鱼嘴和宝瓶口的分流规律。

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"We saw this fish pounce a couple of times," says photographer Tim Laman. "His mouth shot out and back in a fraction of a second."

“我们见过这只鱼的数次突袭。”摄影师蒂姆·雷曼说。“它的嘴一开一合仅需一瞬间。”

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The crocodile noticed the accident, so down he dived, and brought the fish up in his huge mouth.

鳄鱼注意到了这个意外，所以他潜入水中，用他的大嘴把鱼捞上来。

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The river around the island is known for its abundant fishing, where you can while away the day, or just relax in your private hut and wait for the local staff to cook mouth-watering Indian dishes such as fish curry, pappadam or vegetable korma.

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And while the projects are usually sited away from fish-spawning grounds, aquatic life still can get trapped behind the weirs or at the mouth of the penstock.

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