BPT class and AGN classification

Accurate active galactic nucleus (AGN) identifications in large galaxy samples are crucial for the assessment of the role of AGN and AGN feedback in the co-evolution of galaxies...在大规模星系样本中精准识别活动星系核（active galactic nucleus，AGN），对于评估活动星系核及其反馈过程在星系共演化中的作用至关重要……