Rather than controlling the weather, the laser beam is actually used to calibrate the ESO's powerful telescopes.

不是要去控制天气，激光束实际上是用来校准欧洲南方天文台强大的望远镜。

youdao

Rather than controlling the weather, the laser beam is actually used to calibrate the ESO's powerful telescopes.

不是要去控制天气，激光束实际上是用来校准欧洲南方天文台强大的望远镜。

youdao