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赛夫沙丘顺着风向的长沙丘 | |||
小雨或中雨 (沙特阿拉伯); 赛夫沙丘 (北非和阿拉伯半岛,原意是"剑",故英译为 sword dune (剑形沙丘)。指顺着盛行风向延伸的平行直线沙丘,其特征在于有两个滑落面。同义词:linear dune (线形沙丘)和longitudinal dune (纵向沙丘)) | |||
纵向沙丘 (dune); 蛇形砂丘 (dune); 赛夫沙丘 (dune) | |||
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