From outer space, satellite sensors can distinguish even slight variations in color to which our eyes are not sensitive.

而卫星遥感可从外层空间判断肉眼无法判断的海水颜色的轻微变化。

youdao

This was the scene that spread before the eyes of the first astronaut who left his spaceship to walk in outer space.

这就是展现在第一个离开宇宙飞船到太空行走的宇航员面前的景色。

youdao