河口三角洲地区泥沙供应充分，是现代沉积速率较高的区域。
The estuarine delta area is abundant in sediment supply, and is a high modern sedimentation rate area.
上海地区地下水流系统是长江三角洲系统的一个子系统，但由于河口三角洲这一独特环境，使其独具特征。
Groundwater flow system of Shanghai area is part of regional flow system of Yangtze River delta; however, it has its own characteristics due to special environment of estuarine delta.
现代长江口、黄河口水下三角洲地区的海底上发育有大量规模形态各异的不稳定性现象。
There are a great many different scale and shape unstable features developed on the subaqueous delta of the modern Changjiang River and Huanghe River.
利用遥感和计算机技术，选用4个不同时相的陆地卫星影像对黄河三角洲河口地区从1976年到2 0 0 0年的土地覆盖变化进行了动态研究。
The Landsat images of 4 time phases were used to investigate the dynamic changes of land cover at the mouth of the Yellow River from 1976 to 2000.
如此一来，海平面会升高，沿岸地区与河口三角洲会淹没，危及1亿以上的居民。
That means sea levels will rise, flooding coastal areas and river deltas and endangering more than 100 million people.
如此一来，海平面会升高，沿岸地区与河口三角洲会淹没，危及1亿以上的居民。
That means sea levels will rise, flooding coastal areas and river deltas and endangering more than 100 million people.
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