大部为高达300米的条垅状沙丘,受稀疏的禾草固定。沙丘间有多条砾石和粘土组成的干谷。沙漠边缘有瓦尔格拉、埃达米斯等绿洲。重要石油产区,有哈西迈斯欧德、加西泰维勒等油田。
他指着那些最明亮的星星,讲述怎么利用它们找到位于沙漠东部的比尔马绿洲。
He points to the brightest stars and describes how to use them to navigate to the Bilma oasis in the eastern desert.
他指着那些最明亮的星星,讲述怎么利用它们找到位于沙漠东部的比尔马绿洲,在那儿,他们用洋葱和大蒜换盐。
He points to the brightest stars and describes how to use them to navigate to the Bilma oasis in the eastern desert, where they would trade Onions and garlic for salt.
沙漠东部以外的土地上仅仅只覆盖了薄薄的一层,这也就表明这些尘埃或许倾向于落在地势低而干燥的地方,而不是高高的升到大气中。
Only a thin layer of dust travels over land outside of the eastern edge of the desert, indicating that the dust may be lying low over the arid land, rather than rising high in the atmosphere.
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