（积云）云间距离通常大约是条云本身高度的2倍。

Often the distance between the rows is about twice their height.

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那片云形如一条鱼。

The cloud is shaped like a fish.

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它们是迄今为止科学家探测到的最大、最遥远的物体：一条巨大的宇宙云带，距离地球约150亿光年。

They were, by far, the largest and most distant objects that scientists had ever detected: a strip of enormous cosmic clouds some 15 billion light-years from earth.

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