A nebula is really a discrete mass of innumerous stars.
一团星云实际上是无数星体不连续的集合体。
Many objections can be raised to this picture of planetary nebula formation.
形成行星状星云的这一图象可能会引起许多异议。
A powerful telescope can resolve a nebula into stars.
一架高性能的望远镜能从星云中分辨出星球来。
📖 牛津释义
nebula
n
(pl ~e or ~s) light or dark patch in the night sky caused by a cluster of very distant stars or a cloud of dust or gas 星云
the Crab nebula 巨蟹座星云.
🗣️ 情景例句
But I do need some publicity
但我需要一些宣传,
How long has he been with that company?
他在那家公司多久了?
The salvage operation had been a complete failure.