Meteoroids become meteors when they enter our atmosphere and meteorites when they hit the ground.

进入地球大气层时会变成，击地面时变成陨石。

Those are the meteors, not to be confused with meteoroids or meteorites.

那些就是，不要和体或陨石搞混。

Meteorites are rocks from space that have hit the ground and we have recovered.

“Meteorites（陨石）”是我们已经找到的，从太空到地面的岩石。

Scientists believe it was just a meteor not a meteorite.

科学家认为这只是一个，而不是陨石。

However, a significant number of moon quakes can't be attributed to meteorites.

然而，相当数量的月球地震不归因于陨石。

He reached this conclusion after studying a meteorite.

这是他研究一块陨石后达成的结论。

Early speculation ran wild, from meteorites and stray missiles to even UFOs and aliens.

早期的猜测可谓天马行空, 从陨石，浪导弹甚至再到不明飞行物及外人。

And the composition of that meteorite, is very consistent with the composition of Baptistina.

那个陨石的成分，与巴蒂斯缇娜其实非常一致。

We get questions here all the time about comets, asteroids, meteors, meteorites. What's the difference?

我们、小行、和陨石一直存在疑问，它们有什么不同？

But less predictable is the risk of being hit by a meteorite.

但和遭遇一颗陨石击的风险相比显然要低一些。

In 2019, a meteorite struck a doghouse in Costa Rica.

2019年，一颗陨石砸到了位于哥斯达黎加的一座狗舍。

The stone called lonsdaleite came here on a meteorite.

这种叫做朗斯代尔石的石头来自于这里的一块陨石。

And in these meteorites there were from 60 to 80 amino acids.

在这些陨石中有60到80个氨基酸。

But the meteorite Peary took is still there.

但皮里带来的陨石仍然在那里。

As it rolled on, Opportunity came across a meteorite, its lithology distinctively un-Martian.

随着“机遇号”继续前进，它遇到了一颗陨石，其岩性与火截然不同。

And finally, if it hits the ground, we call it a meteorite.

最后，如果它到了地面，我们就称之为陨石。

In 2007, those map lichens survived atmospheric re-entry on a simulated meteorite.

2007 年的那些地图地衣在模拟陨石和大气再入中幸存下来。

Hayabusa2's new mission aims to study possible ways to prevent large meteorites from hitting Earth.

隼鸟2号的新任务旨在研究防止大型陨石击地球的潜在方法。

The purchase also includes a set of glasses and a corkscrew made from a meteorite.

这次拍卖还包括一套眼镜和一个由陨石制成的开瓶器。

We get questions here all the time about comets asteroids and meteors, meteorites.

我们总是收到很多有关、小行、，陨石的问题。