观察Leonid：狮子座流星群

Observing the Leonid meteor shower, observe:

我们一起躺下，望著天空，我第一次看到流星群。

We lay down and looked at the sky, and I saw for the first time all these meteors.

彗星的喷发速度在流星群的演化过程中起着重要作用.

The cometary ejection play a crucial role in formation and evolution of the meteoroid stream.

英仙（座）流星，八月流星：在八月的第二周期间，出现而产生于英仙座附近的流星群的流星雨之一。

One of a shower of meteors that appears to originate in the vicinity of the constellation Perseus during the second week of August.