megageomorphologyBNC²³⁶²¹³⁺¹ 例句 Important new information was obtained from satellite imagery that greatly facilitates the study of megageomorphology and visualizes the major structural elements of the earth's surface. 此外，很多重要的新信息来自卫星影像，它为地球表面的主要地质构造和大地貌研究打开了方便之门。 chinasmp