这些巨大分子有七个主要类型。

These huge macromolecules are of seven major types.

youdao

紧邻在旁的是一个巨大分子云，在照片的右下角可见。

Next door, though, lives a giant molecular cloud, visible to the right.

youdao

反而它们所在的巨大分子气体和尘埃云发生了碰撞，形成了剧烈的恒星形成区域。

Instead, their large clouds of molecular gas and dust do, triggering furious episodes of star formation.

youdao