The salt flat becomes a mirror of the sky.

盐沼变成了天空的镜子。

youdao

If there were any inhabitants of the moon, they would see our earth reflecting the light of the sun, again like a huge mirror hung in the sky.

假定月球上也有居民，他们就会看到，地球也像一面高悬在天空中的巨型的镜子一样，反射太阳光到月球上。

youdao

Like a conventional mirror, a solar balloon of this sort must be turned to face the sun as it moves through the sky, and Cool Earth is testing various ways of doing this.

这样一颗太阳能气球，就像传统的太阳能反射镜板一样，必须随太阳横越天空时移转面向，所以酷地球公司正在进行各种使气球转向的实验。

youdao

Twenty million metric tons of sulfur dioxide mixed with droplets of water, creating a kind of gaseous mirror, which reflected solar rays back into the sky.

NEWYORKER: The Climate Fixers

People didn't believe at first that William Herschel could see the things he was claiming to pick out in the sky, but then his speculum mirror technology was so in advance of anything that had been produced at that stage.

BBC: Uranus image celebrates Herschel - the man and the machine