cathartic
发表于 2025-3-23 10:45:44
Managing Financial Crises: Who’s In Charge?This chapter discusses the major types of sand dunes and sand seas (ergs). It examines the following dune types: barchans, transverse ridges, reversing dunes, zibars, parabolics, linears, stars, domes, topographic (obstacle) dunes, lunettes, shadow dunes and nebkhas.
皱痕
发表于 2025-3-23 16:01:14
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pulmonary
发表于 2025-3-23 19:59:57
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STRIA
发表于 2025-3-24 01:52:47
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Vulvodynia
发表于 2025-3-24 04:00:47
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捕鲸鱼叉
发表于 2025-3-24 07:05:21
Critical Studies of the Asia-Pacificon, deserts are zones where chemical materials/sediments may accumulate, such as tufas, nitrates, varnishes, carbonates (including spring mounds and calcrete), silcrete, and aeolianite (cemented dunes). Patterned ground phenomena are also widespread, including desiccation and salt polygons, fairy circles, heuweltjies, and gilgai.
任意
发表于 2025-3-24 13:47:31
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Atrium
发表于 2025-3-24 15:23:30
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粉笔
发表于 2025-3-24 21:27:22
Fluvial and Lacustrine Systems,stic of drylands compared to more humid areas. These include areas of internal (endhoreic) drainage, various types of piedmont landform (alluvial fans and pediments), areas of incision (badlands and arroyos), areas moulded by groundwater sapping, tiger bush patterns created by sheetfloods, and debris flows.
Cubicle
发表于 2025-3-25 00:10:05
Book 2022eries of beautiful and informative annotated Google Earth images. These are accompanied by text that describes the feature(s) concerned, their location, and their origin. There are also, in some cases, ground images taken by the author..