nebula['nebjulə]  

• n. 星云,云翳

词形变化

• 复　数：neb·u·lae or neb·u·las
  形容词：neb'u·lar

常用短语

1. diffuse nebula   
   弥漫星云
2. gaseous nebula   
   气体星云
3. planetary nebula   
   行星状星云
4. extragalactic nebula   
   河外星云
5. spiral nebula   
   n. [天]螺旋星云,旋涡星云

英英解释

4个名词解释

1. a medicinal liquid preparation intended for use in an atomizer
   
2. cloudiness of the urine
   
3. an immense cloud of gas (mainly hydrogen) and dust in interstellar space
   
4. (pathology) a faint cloudy spot on the cornea