Though the cloud tops go around about every 11 hours.

尽管云大约每11小时就能到达顶端。

When we look at Saturn, we only see its cloud tops.

当我们观察土星时，我们只能看到它的云层顶端。

After about three minutes, you'll reach the cloud tops 155 miles down.

大约三分钟后，你将到达 155 英里处的云层顶端。

Thick mist clouded the mountain tops.

【cloud】浓雾笼罩着山顶。

In the 1940s, scientists discovered that dropping particles of silver iodide into cloud tops, made the tiny water droplets condense and could stimulate precipitation.

在 1940 年代，科学家发现将碘化银颗粒滴入云顶，使微小的水滴凝结并可以促进降水。