non-subjective       
adjective (also nonsubjective) uk/ˌnɒn.səbˈdʒek.tɪv/ us/ˌnɑːn.səbˈdʒek.tɪv/
 非主观的,客观的
not subjective (= influenced by or based on personal beliefs or feelings, rather than facts)
  Appraisal of employees' performance must be based on non-subjective criteria. 对员工绩效的评估必须基于非主观的标准。 
 The human resources team ensures that all applications are reviewed using non-subjective data.
 - More examples
 - The recognition system for awarding certificates must be strictly non-subjective and transparent.
 - Police officers are trained to deal with these kinds of situations in a nonsubjective way.
 - From a non-subjective point of view, it has to be concluded that the project was a failure.