With this ability of radar, paleo-river covered by drift-sand was found in the south of Egypt, northern Africa, and the geological features beneath the sand in Arab peninsula was also outlined.

利用雷达遥感的穿透特性，对在北非撒哈拉的埃及南部发现沙层覆盖下的古河道，对阿拉伯半岛风沙覆盖的地质特征等作了广泛的研究。

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Along the east coast of the United States, the southernmost advance of this ice is recorded by the enormous sand and drift deposits of the terminal moraines that form Long Island and Cape Cod.

沿着美国东海岸，最南边的冰川运动被大量的沙子和终碛石的漂流沉积物（形成了长岛和科德角）所记录下来。

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The classification of coastal dunes is the most important basic problem in the research on the landscape of the wind drift sand in coastal region.

海岸沙丘分类一直是海岸风沙地貌研究的重要基础问题之一。

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