月球哥白尼纪次级坑的形态特征及其空间分布 |
张珂, 刘建忠, 程维明 |
Morphological features and spatial distribution of the lunar Copernican secondary craters |
Ke ZHANG, Jianzhong LIU, Weiming CHENG |
图1 哥白尼纪5个典型撞击坑的空间位置及其次级坑分布界限范围 |
Fig.1 Spatial locations of the five Copernican lunar primary craters and the maximum distribution range of their secondary craters |
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