我不明白
发表于 2025-3-25 05:37:21
The Qattara Depression,also the nearest Depression to the Mediterranean Sea, with only 56 km separating them. The Depression is divided into two geomorphologic units: the escarpments and the floor. The escarpments bound the Depression Floor from the north and west, but the floor rises gradually in the east and south up to
Paradox
发表于 2025-3-25 08:47:55
The Kharga-Dakhla Depression,ks and changes. This mega-depression extends for about 350 km east–west, but has a varying north–south extension of 200 km along its eastern boundary in Kharga and about 50 km in Dakhla. Surrounding plateaus rise 300 m a.s.l east of Kharga, 500 m on Abu Tartur, and 300–350 m asl on the northern plat
fixed-joint
发表于 2025-3-25 13:12:51
The Fayum Depression,rates them and facilitates the entrance of the Nile water into the Depression. This makes Fayum unique among other mega-depressions in the Western Desert. The Depression is excavated in a wide dome where it is composed of Eocene and Oligocene strata that are capped by volcanic materials. Miocene sed
无辜
发表于 2025-3-25 19:18:20
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scoliosis
发表于 2025-3-25 23:41:59
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致敬
发表于 2025-3-26 02:59:48
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PAN
发表于 2025-3-26 07:28:29
The Sandstone Plateaus, SW Western Desert, plateau, and Dunes are found in Gilf plateau only, covering the N escarpments and the Depression separating the two plateaus, and the falling and climbing dunes in several E-W wadis dissecting the plateau. Geologically and geomorphologically, it can be said that these are the oldest sedimentary pla
愚蠢人
发表于 2025-3-26 12:33:45
The Karstified Carbonate Platforms in the Western Desert,ock flutes of various sizes from minute (a few mm deep) to giant flutes (several meters deep and several kilometers long) cover wide areas in various localities. Although wind erosion played a major role in the development of most of them, karstification initiated the development of the large and me
抵消
发表于 2025-3-26 15:38:57
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Merited
发表于 2025-3-26 19:49:07
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