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- annual flooding duration 年均淹水时间
- The Gona tools lay undisturbed until annual flooding of the nearby Awash river uncovered layers of sediment and the fossilized tools. 附近一年一度泛滥的阿瓦什河将一层层的沉积物和已成化石的石器展现在我们眼前。在此之前，戈纳石器无人触动。
- During the annual flood of the Nile, the stone blocks were floated down the river on barges to the construction site. 每年尼罗河发大水的时候.;人们就把石头装在驳船上
- Annual flood season, mountain torrents is eruptive, the river is a road, the road is a river. 每年汛期,山洪暴发,河就是路, 路就是河。
- Egypt's very soil was born in the Nile's annual flood; with the flood came the life-giving mud that made Egypt the granary of the ancient world. 就连埃及的土地也是尼罗河每年泛滥而带来的。河水泛滥带来了泥沙,万物得以生长,埃及就这样成了古代世界的粮仓。
- During the annual floods the river deposits its silt on the fields. 每年河水泛滥时都会在田野上沉积一层淤泥。
- A bivariate extremal distribution is adopted to analyze the joint distribution between the annual flood peak Q and flood volume V observed at a hydrological station of the Yangtze River. 摘要采用了一种两变量极值分布来研究长江流域上某个站点的洪峰流量Q和洪水总量V之间的联合分布。
- Annual floods, fed by tropical rains, create a giant nursery for aquatic life, including 260 species of fish. 每年洪水,美联储热带雨,为他们创造一个巨人托儿所水生动物,其中包括260多种鱼类。
- And because there was a need, before the High dam tamed the Nile, to live beyond the reach of the annual floods. 同时这也是因为在大坝控制住尼罗河之前，有必要住得远一点，以躲避每年发生的洪水。
- The annual floods left precious silt on the fields, a miraculous natural fertilizer which made the crops grow luxuriantly. 每年洪水过后，土地上都会留下一层淤泥，这是能让庄稼茁壮成长的天然优良肥料。
- The builders say the dam will end the annual floods that, since time immemorial, have killed untold numbers of Chinese in the valley of the Yangtze, the nation's longest river. 大坝的建筑者们说，三峡大坝的建成，将结束自远古以来的年年洪水之患，拯救千年来受洪灾荼毒的长江流域居民。
- The flood cut a wide swath in this area. 洪水席卷了这一地区，满目一片疮痍。
- The dam was originally built to contain the ravaging annual floods of the Yangtze and to provide China's growing economy with a cleaner source of electricity. 建设三峡大坝的初衷是控制每年肆虐的长江洪水，并为中国不断增长的经济提供清洁的电力来源。
- A flood of this sort is really unprecedented. 这样大的洪水真是十年九不遇。
- He finished the work of three years' duration. 他用三年的时间完成了这项工作。
- Well, I'm stuck here for the duration. 哎，这段时间我只得呆在这儿了。
- The flood did a lot of damage to the crops. 洪水毁坏了大量农作物。
- The duration of the examination is three hours. 考试时间为三个小时。
- A flood of cheap imports has come into the shops. 大量廉价进口商品涌入商店。
- The annual premium on my policy is 3000 yuan. 我的保险单每年的保险费是三千元。
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