barchan

barchan

美 ['bɑrk?n] 　英 ['bɑ:k?n]

• n.新月形沙丘
• 網絡新月丘；新月形砂丘；鎌狀沙丘

詞形變化

復數：barchans  

英漢解釋

n.

1. 新月形沙丘

英英解釋

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.

形狀怪異的沙丘是地球和火星上比較常見的新月沙丘。

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

這些沙丘呈移動的新月狀，在圖片中從左右排列。

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

烏蘭布和沙漠新月形沙丘迎風坡風速變化的初步研究