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河漫滩 [hé màn tān]
[地理] flood plain
washland
washland
- 现在河槽内沉积物的稳定性比河漫滩上沉积物差的多。
Those within existing stream channels are much less stable than overbank deposits. - 第二级按地貌划分为：河漫滩、阶地、湖滨、洼地、谷地；
geomorphology as the second class: flood land, depression, valley and terrace; - Ⅲ类流动单元以中低孔、低渗透率为主要特徵，分布于河道侧缘及河漫滩微相；
Flow unit Ⅲ is characterized by medium to low porosity and low permeability reservoir, mainly distributed in the margin of channels and overbank.
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