barchan

barchan

美 ['bɑrkən] 　英 ['bɑ:kən]

• n.新月形沙丘
• 网络新月丘；新月形砂丘；鎌状沙丘

词形变化

复数：barchans  

英汉解释

n.

1. 新月形沙丘

英英解释

n.	1. a crescent-shaped sand dune in which the tips of the crescent point in the direction of dune movement

例句

These strangely shaped dunes are known as barchan dunes and are common on both Earth and Mars.

形状怪异的沙丘是地球和火星上比较常见的新月沙丘。

The dunes are formed from mobile barchan (crescent-shaped) dunes moving from left to right in this view.

这些沙丘呈移动的新月状，在图片中从左右排列。

A Preliminary Study on Variation in Wind Velocity and Sediment Transport Rate on Windward Slope of Barchan Dune

乌兰布和沙漠新月形沙丘迎风坡风速变化的初步研究