阿拉伯沙漠的位置和成因

来源:百度知道 编辑:UC知道 时间:2024/05/12 04:26:13
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阿拉伯沙漠
阿拉伯沙漠(Arabian Desert)

北非撒哈拉沙漠的东缘部分。位于埃及东部,尼罗河谷地、苏伊士运河、红海之间,又称东部沙漠。中部有马阿扎高原,东侧有沙伊卜巴纳特山、锡巴伊山、乌姆纳卡特山等孤山,南部与苏丹的努比亚沙漠相连。大部分为海拔300~1000米的砾漠以及裸露的岩丘。受东西走向的间歇河流塔尔法河、胡代因河及支流和南北走向的季节河基纳河切割。沙漠中有石油、铁、磷灰石等矿产资源。大部分位于沙特阿拉伯,但有一大部分延伸至约旦、伊拉克、科威特、卡塔尔、阿拉伯联合酋长国、阿曼和也门。其地形为几座山脉所切断,海拔最高点达3,700米,三面以高崖为界。全区至少有1/3被沙覆盖,包括鲁卜哈利沙漠,这里是公认的地球上气候最不适人居的地方之一。这里没有常流的河水,不过东北部的底格里斯-幼发拉底河和南部也门的哈季尔河(Wadi Hajr)两大水系却是终年不竭。这里曾发现更新世人类文化的遗迹。

The Arabian Desert is a vast desert wilderness stretching from Yemen to the Persian Gulf and Oman to Jordan and Iraq. It occupies most of the Arabian Peninsula with an area of 2,330,000 square kilometers (900,000 mi²). At its center is the Rub'al-Khali, one of the largest continuous bodies of sand in the world. Gazelles, oryx, sand cats, and spiny-tailed lizards are just some of the desert-adapted species that survive in this extreme environment, which features everything from red dunes to deadly quicksand. The climate is extremely dry, and temperatures