您要查找的是不是：
- Tridfid Nebula 三叶星云
- Its remnants form the Crab Nebula. 它的残余物组成了蟹状星云。
- Of, relating to, or characteristic of a nebula. 星云的关于或类似星云的
- Extragalactic nebula is invisible to the naked eye. 我们用肉眼是看不到河外星系的。
- Taiyuan Nebula Welding Equipment Co., Ltd. 太原市星云焊接设备有限公司。
- Yes! Perhaps this is the nebula charm in it place! 是呀!也许这就是星云的魅力所在之处吧!
- The Trifid Nebula is about 40 light-years across. 三叶星云跨度约40光年。
- Fine dust in the nebula reflects the light. 星云中细致的尘埃反射了星光。
- 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。
- It was in the outer area of the great nebula called Andromeda. 它位于一个称为仙女座的巨大星云的外围。
- 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。
- We have identified the Crab Nebula as the debris of this explosion. 我们已证明蟹状星云就是这次爆炸的遗迹。
- 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。
- The central or brightest part of a nebula or galaxy. 核星云或银河的中心或最亮部分
- In the middle of this picture is a reflection nebula. 位于图中央的是反射星云。
- The Crab Nebula is the remnant of the supernova explosion in 1054. 蟹状星云是1054年超新星爆发后的遗骸。
- Boomerang Nebula - the coolest place in the Universe? 宇宙中最冷的地方?
- Light takes about 1500 years to reach us from the Horsehead Nebula. 从马头星云发出的光需要经过1500光年才能到达我们这里。
- The result is called, somewhat misleadingly, a planetary nebula. 这个结果称为行星状星云，这是个常让人误解的名字。
- In 1787, astronomer William Herschel discovered the Eskimo Nebula. 1787年，天文学家威廉赫歇尔发现了爱斯基摩星云。
