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delta
常考释义
The fertile land of the Nile delta is being erodedalong Egypt's Mediterranean coast at an astounding rate, in some partsestimated at 100 metres per year.
尼罗河三角洲以惊人的速度侵蚀着埃及的地中海沿岸。在某些地区，估计速度已经达到每年 100 米。
来源于：剑雅5-Test3n. 三角洲
The Nile divides at its mouth and forms a delta.
尼罗河在河口分岔，形成了一个三角洲。
Acting captain Spock has marooned me on Delta Vega.
执行舰长斯波克将我流放到维加三角洲。
来自《星际迷航11》
图片源自网络
The fertile land of the Nile delta is being erodedalong Egypt's Mediterranean coast at an astounding rate, in some partsestimated at 100 metres per year.
尼罗河三角洲以惊人的速度侵蚀着埃及的地中海沿岸。在某些地区，估计速度已经达到每年 100 米。
来源于：剑雅5-Test3In the past, land scoured away from the coastline by the current of the Mediterranean Sea used to be replaced bysediment brought down to the delta by the River Nile, but this is no longerhappening.
过去，被地中海水流冲刷走的土地会被尼罗河带来的淤泥取代，而现在这一过程已经停止。
来源于：剑雅5-Test3Butwhen the Aswan dams were constructed in the 20th century to provide electricityand irrigation, and to protect the huge population centre of Cairo and itssurrounding areas from annual flooding and drought, most of the sediment withits natural fertilizer accumulated up above the dam in the southern, upstreamhalf of Lake Nasser, instead of passing down to the delta.
20 世纪所建的阿斯旺水坝主要用于提供电力、灌溉用水以及为人口密集 的开罗市中心及其周边地区提供保护，以免其受到每年一次的洪水和干旱的影响。但是在水坝建成 后，富含天然肥料的淤泥大部分沉积在了水坝上游，即纳萨尔湖的上游地区，而不再继续流入尼罗河三角洲。
来源于：剑雅5-Test3‘In my view, Egypt must devise a way to have more water running through the river and the delta,’ says Stanley.
“在我看来，埃及必须想办法使更多的水流入尼罗河和三角洲”，Stanley 说。
来源于：剑雅5-Test3The sediment sinks to the bottom of the canals and then is added to fields by farmers or pumped with the water into the four large freshwater lagoons that located near the outer edges of the delta.
淤泥沉到了水渠底部，随后被农民填充到了田地中，或者与水一起被泵入了位于三角洲边缘地区的四个大型淡水泻湖中。
来源于：剑雅5-Test3Based on his investigations of sediment from the delta lagoons, Frederic Siegel of George Washington University concurs.
基于对三角洲泻湖淤泥的分析，华盛顿大学的 Frederic Siegel 对Stanley 的说法表示赞同。
来源于：剑雅5-Test3以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
