complex crater 中文意思是什麼
complex crater
解釋
復雜沖擊坑-
The simple crater has a bowl shape. the complex crater has a small hill at the center, which was caused by the rebound of the material at the center
簡單環形山形狀好像一個碗,復雜環形山則有一個小山丘在隕坑中間,這個小山丘是由撞擊后物質反彈所形成。
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