... gamma ray material testing 射线探伤法 gamma ray object 射线天体 gamma ray scattering 射线散射 ...
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射线天体物理设施 AXAF
射线天体物理实验室 International Gamma-Ray Astrophysics Laboratory ; INTEGRAL
高新X射线天体物理台 AXAF, Advanced X-ray Astrophysical
非发射线天体 Non-emission-line objects
抛物面反射体天线 parabolic reflector antenna
成像硬x射线望远镜可以提供更好的分辨率和灵敏度来研究硬x射线天体物理学。
The imaging hard X-ray telescopes provide better resolution and sensitivity for studying hard X-ray astrophysics.
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.
之前所知最遥远的天体是一次短期的伽玛射线暴。
The previously known most distant object was a short-lived gamma ray burst.
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