dune 是什么意思

名词复数:dunes

中文翻译与英英解释

	n. (海边被风吹积成的)沙丘。

a ridge of sand created by the wind; found in deserts or near lakes and oceans
同义词：sand dune,

In physical geography, a dune is a hill of sand built either by wind or water flow. Dunes occur in different forms and sizes, formed by interaction with the flow of air or water.

例句与用法

	1.	To our right rose the high rampart of the dunes . 我们的右边是高耸的沙丘。
	2.	At some higher velocity the ripples or dunes disappear and the bed becomes flat . 流速增大时，沙纹、沙垄消失，河床变平。
	3.	There was little loose sand, and most of it had formed into low dunes . 那里很少有松散的沙子，它们绝大多数已经形成矮小的沙丘。
	4.	In the upper reach the bed was dune covered and in the lower reach it was flat . 上游河段的床面为沙垄所覆盖，而下游河段则为平整床面。
	5.	It possessed every outcropping of rock, every curve of sand dune on a barren and gelid shore . 这里也有凛冽荒凉的海边那种礁岩嶙峋，沙丘起伏的景色。
	6.	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。
	7.	Their fictional world has been replaced by a fantastic real one of trackless dunes and icy crags . 他们那虚构的世界，已为荒芜的沙丘和酷寒的皑崖这一奇异的真实境界所替代。
	8.	The hovercraft travelled first over the water , then mounted the beach , climbed up the dunes , and sat down on a road . 气垫船先在水面之上行驶，然后登上河滩，爬上沙丘，而后停在路上。
	9.	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。
	10.	The hard shell of giant dune worms . adds + 10 armor 巨沙虫的坚硬外壳。增加10点装甲。

dune是什么意思

dune 是什么意思

中文翻译与英英解释

例句与用法