Also, large blocks thrown aside by the impact would form secondary craters surrounding the maincrater.
此外，撞击留下的大块物质会在主火山口周围形成二级火山口。
2
One great meteorite crater was found in Cangshan region, Shandong Province, and main impact evidences are obtained from macroscopical geologic features, local region characters and so on.
山东苍山地区发现一大型陨石坑，通过大量的勘察工作，目前已找到一些重要的证据。
3
Due to the minerals present in its water, the lake in the crater has a distinctive turquoise colour that is the main characteristic of this site.