基本释义
n.
沙丘
相关例句
sand dune
6.Temperature Features of Sand Dune Surface Layer in Hinterland of Taklimakan Desert
7.Surface-consistent deconvolution using variable prediction step, and suppression of sand dune ringing
8.The achievers could see the oasis right there beside the sand dune, the losers could only see the dune near the oasis.
9.They are called "sand dunes" Sand is blown along near the ground and some forms a little pile against a small bush, some grass, or a small rock. The pile grows and forms a sand dune.
10.The average length of the alar of cresentic dune,with sand dune height of 3~19m,is 37.5 m,and space between alars is 30~66m.

