Much works have been done by the predecessors on the formation mechanism of barchan, however , this is far from being the case for the pyramid dune or star dune.
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美
- 金字塔沙丘(又稱(chēng)星狀沙丘),對其地貌形成機理的研究,前人曾作了不少工作,但由于缺乏對金字塔沙丘地貌過(guò)程的長(cháng)期定位觀(guān)測研究和沙丘附近風(fēng)況的長(cháng)期連續觀(guān)測記錄,從而對地貌形成機理研究進(jìn)展甚微。
