No only here at Meteor Crater but anywhere in the Solar System.

不仅仅在个陨石坑里太阳系所有的陨石坑都如此。

This is one of the hallmarks of impact craters.

陨石坑都有的特点。

So we are now approaching the crater.

我们现在接近陨石坑了。

The site of a lake formed more than 3.5 billion years ago.

个陨石坑形成于35亿年前。

That's when most of the highland cratering occurred.

那就是月陆陨石坑的形成时期。

The heather and peat stratum overhung the brow of the pit in mats, hiding the actual verge.

层层石南和草皮块像席子一悬铺在石坑顶上，把石坑边掩盖住了。

The young Earth was once completely covered by impact craters.

年轻的地球曾经完全被陨石坑覆盖。

And Arizona's Meteor Crater is one of our most preserved and Mercurian craters.

亚利桑那陨石坑是地球上保持最完整的陨石坑，且最相似于水星陨石坑。

This crater hints at the size of the explosion in western Ghana.

个陨石坑暗示了加纳西部爆炸的规模。

My surface is made of stone, covered in craters you see.

我的表面是石头，被陨石坑覆盖。

We should be focusing on the Schiaparelli crater.

现在更应关注夏帕瑞丽陨石坑。

And it included rock samples taken right next to the crater village.

其中包括在陨石坑村附近采集的岩石本。

In addition, only 90 craters were identified on the whole moon.

此外，整个月球上只发现了90个陨石坑。

We've been to the crater finally.

我们终于到达陨石坑了。

They also estimated the dates of the craters.

他们还估计了陨石坑的形成日期。

That, he notes, is how the moon got all its craters.

他指出，就是月球上所有陨石坑的形成原因。

The launch also reportedly created several large craters around the area.

据报道，发射地区周围形成了几个巨大的陨石坑。

They named the Hellas Planitia area, as well as around Jezero Crater.

他们命名了“希腊平原”地区，以及耶泽洛陨石坑周围。

Because, this is like the center of the crater.

因为里就像是陨石坑的中心。

What was missing from the story, though, was a suitable crater.

只不过个故事里还缺一个部分—一个合适的陨石坑。