antidunes 中文意思是什麼
antidunes
解釋
反向沙波-
The presence of dunes or antidunes in streams alternately decreases and increases the local depth.
河流中沙壟和逆行沙壟的存在，使局部水深交替地增大或減小。 -
For some sediments and flow the flat bed does not occur and the bed form goes directly from dunes to antidunes.
對某些泥沙和水流，平整床面並不發生，而床面形狀則直接從沙壟轉為逆行沙壟。
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