cratering

1.火山口,喷火口,焰口

2.【天文学】巨爵座;(月球上的)环形山

3.(炸成的)弹坑;陨石坑;陷口

4.弹坑;水窝;弧坑,孔洞,液相穴,圆形洼地

5.〔医〕龛影

1.(使)成坑状

1.a small constellation of the southern hemisphere

2.a circular funnel-shaped depression produced by volcanic eruption

3.a large hole in the ground or a surface caused by an explosion

4.a bowl-shaped hole on the surface of the Moon or a planet caused by the impact of a meteorite

5.in ancient Greece, a large shallow bowl with two handles, used to mix wine and water.

6.the round hole at the top of a volcano

1.to form craters, or make craters form in something