发射线星系 emissionlinegalaxy ; emission-line galaxies
发射线星 emission line star
X射线脉冲星 X-ray pulsar
蓝发射线星系 blue emission line galaxies
射线星系 Narrow-Line X-ray Galaxies ; NLXGS
星射线 [细胞] astral fiber ; astral ray ; aster ray
X射线双星 X-ray binary ; X-Ray Binaries ; XRB
物理学画线射星 Starfire Puzzler
射线双星 LMXBs ; HMXB ; Low Mass X-ray Binary ; X-Ray Binaries
早型O，B型星有扩散运动和自转运动，而晚型发射线星则没有明显的扩散或收缩的整体运动。
The expansion and rotation of the early O, B type stars have been found, but the similar motions are not discernible for the late-type stars.
文中的表1包括100个发射线天体，其中的96个是发射线星系； 其余的对象有3个行星状星云，1个发射线星。
We find a total of 100 emission-line objects, of which 96 are galaxies, the rest being 3 planetary nebulae and 1 star.
从可见光扩展到无线电波，再到 X 射线和伽马射线，天文学总是会发现不寻常的物体，如射电星系、类星体和脉冲星。
The extension of astronomy from visible light to radio waves to x-rays and gamma rays never failed to lead to the discovery of unusual objects such as radio galaxies, quasars, and pulsars.
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