| 释义 |
x-ray star
x-ray starn. A celestial object, especially a star, that emits an unusually large portion of its radiation in x-rays.x-ray star
x-ray star[′eks ‚rā ‚stär] (astrophysics) A source of x-rays from outside the solar system; examples are the point x-ray sources Scorpius X-1, Cygnus X-2, and the Crab x-ray source. |