发射线区相关论文
活动星系核(Active Galactic Nuclei,简称AGN)指一类特殊的星系的中心致密区域。与一般宁静星系相比,AGN在一些乃至整个电磁波段具有......
Strong optical and UV intermediate-width emission lines in the quasar SDSS J232444.80-094600.3: dust
Emission lines from the broad emission line region(BELR) and the narrow emission line region(NELR) of active galactic nuclei......