antidunes

antidunes

美 　英

• n.反向沙波
• 网络逆行沙垄；逆行沙丘；逆沙丘波

英汉解释

n.

1. 反向沙波

例句

For some sediments and flow the flat bed does not occur and the bed form goes directly from dunes to antidunes.

对某些泥沙和水流，平整床面并不发生，而床面形状则直接从沙垄转为逆行沙垄。

The presence of dunes or antidunes in streams alternately decreases and increases the local depth.

河流中沙垄和逆行沙垄的存在，使局部水深交替地增大或减小。