您要查找的是不是：
- luminous galactic nebula 亮银河星云
- Galactic nebulas are masses of diffuse material within our galaxy. 银河星云是我们星系中的一团团弥散物。
- galactic nebula | the galactic nebula 银河星云
- Some celestial bodies similar to galactic nebulas but without any luminosity sometimes reveal their presence as dark patches obscuring the light of stars beyond them. 某些与银河星云相似但不发光的天体，有时看来象块黑色补丁，遮住了周围的星光。
- The luminous intensity on unit area. 单位面积上的发光强度。
- There are many luminous road signs along the roads. 沿着路有许多夜光路标。
- galactic nebulan. [天]银河星云
- A luminous spot on a lunar halo. 幻月，假月月晕上的光斑
- dark galactic nebula 暗银河星云,银河暗星云
- the galactic nebula 银河星云
- galactic nebulas are masses of diffuse material within our galaxy 银河星云是我们星系中的一团团弥散物。
- His prose is simple and luminous. 他的散文简明易懂。
- Bright sunray dial with luminous index and hands. 光亮的表面，映着银色的指针，有一种璀璨的感觉。
- Its remnants form the Crab Nebula. 它的残余物组成了蟹状星云。
- High luminous efficacy, average life-span 8000 hrs. 高光效，长寿命，平均寿命长达8000小时。
- 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。
- Luminous intensity expressed in candelas. 烛光用坎德拉表示的光强度单位
- The condition or quality of being luminous. 发光能发光的状态或特征
- Anhui BBCA & Galactic Lactic Acid Co., Ltd. 安徽丰原格拉特乳酸有限公司
