Protection of beaches and sand dunes against erosionEP0267034B1 1987年11月5日 1992年7月22日 Pfizer Inc. Protection of beaches and sand dunes against erosion
1.a large amount of tiny particles of crushed rocks, shellsetc, found on beachesetc.arena 2.an area of sand,especiallyon a beach.We lay on the sand.playa arenosa verb to smooth withegsand-paper.The floor should be sanded before you varnish it.lijar ...
Eurasian thistle growing in sand dunes and dry chalky soils. 在沙丘或干旱白垩土壤中生长的欧亚蓟. 来自互联网 5. The Sand Dunes and Vegetation of Yenliao. 盐寮沙丘与植物. 来自互联网 6. For desolate, undulating Saharan sand dunes, endless unpeopled beaches and sand - drifted streets, you can...
A hill or ridge of wind-blown sand. Dunes are capable of moving (by the motion of their individual grains) but usually keep the same shape. The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Hough...
For desolate, undulating Saharansand dunes, endless unpeopled beaches and sand - drifted streets, you can't do better.───面对荒芜起伏的撒哈拉沙丘 、 无边无际的了无人烟的海滩以及满街的漂流沙砾, 游客基本上不知所措. It is backed bysand duneson which two shaggy camels rest.───两头毛茸茸...
【题目】Sand dunes are among nature's loveliest wonders, forming in deserts, onbeaches, and even underwater. Dunes are known to-move -and now a newstudy suggests they can "communicate".Of course, the dunes aren't speaking; the new research, published in thejournal Physical Review Letters,...
and eolian. The most extensive superficial deposits are seen in thedesertand on beaches. The surface of a sand deposit may be level or very gently sloping, or the sand may be gathered by wind action into ridges called dunes.Sandstoneandquartziterocks are indurated masses of sand, and sand de...
coastal landforms: Beaches and coastal dunes Some minor relief forms are usually present on the surface of sand beaches. These include oscillation ripples, swash orrillfurrows, and the well-known beach cusps (concave seaward) at the beach margin. ...
Vacation at a resort so packed full of fun and relaxation that you could spend your entire Myrtle Beach vacation without leaving Sand Dunes Resort. That’s the experience our oceanfront resort in Myrtle Beach provides all of its guests – clean, comfortable accommodations and all the amenities to...
Star dunes: What is a star dune? These look like swirling stars and they form when the wind blows in multiple directions. Dome dunes: These may not be as striking as the others but be seen on sand beaches. They are like circular or oval mounds of sand and do not have a slip-face ...