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emission nebula

/iˈmɪʃn ˈnebjələ/
  • [天] 发射星云

双语例句

  1. Emission nebula Sharpless 249 fills the field at the upper left.
    发射星云沙普利斯249弥漫在图像的左上部。
  2. Collisions between gas in the inner and outer regions are creating many hot blue stars and pink emission nebula.
    内外层气体的碰撞产生了许多热的蓝色星体和粉红发射星云。
  3. The red glow in the background results from IC 1396, a large emission nebula that houses the Elephant's Trunk Nebula.
    背景的红色光芒来自于 IC 1396,这是一个大型发射星云,其中居住着象躯星云。

网络短语

  • diffuse or emission nebula
    弥漫星云
  • line emission nebula
    谱线发射星云
  • gaseous emission nebula
    气体发射星云
  • emission n nebula
    发射星云
  • emission control nebula
    发射星云

英英释义

  • An emission nebula is a cloud of ionized gas emitting light of various colors. The most common source of ionization is high-energy photons emitted from a nearby hot star.