1. 涝原：每逢雨季(6-9月份),河流两岸的土地被洪水淹没,形成广阔的涝原(floodplain),面积约达280万公顷,占到内陆开放水域(openwater)总面积的57.57%(数据来源:2002年孟渔业部门统计),一年中有5-6个月时间、约35%的土地浸泡在水里.
2. 河漫滩：[14] 河漫滩(floodplain) 当河流洪水泛滥时,除河床以外,谷底部分也被淹没,被淹的河底滩地称为河漫滩. [7] 褐土(cinnamon soil) 在旱生森林灌木丛草原下形成的,在水平分布上处于棕壤和黑垆土带,栗钙土带之间,在垂 直分布上出现在棕壤带之下.
3. 漫滩：1河漫滩与沉积物的定义1.1河漫滩定义河漫滩( floodplain)是地球上最显著、最重要的地形之一,是侵蚀和沉积过程共同作用的结果. 河漫滩可以被简单的定义为靠近河流易被洪水淹没的平地,或者为由沉积物沉积形成的延伸到流域边缘相对较平的区域,
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1. Harrison said the four dams would lose their flood control function, and a middle Yangtze floodplain region and a possible future wetland reserve could be formed.
2. The floodplain of Gaotai Township was the hardest hit by days of torrential train.
3. This has significantly raised the river bed and built up another " hanging river " between its trunk stream and the floodplain bordering it.
noun
1. a low plain adjacent to a river that is formed chiefly of river sediment and is subject to flooding
Synonym: flood plain