deductive       
adjective  formal uk/dɪˈdʌk.tɪv/ us/dɪˈdʌk.t̬ɪv/
 推理的,演绎的
reaching an answer or a decision by thinking carefully about the known facts
  a deductive argument 演绎论证 
 deductive logic/reasoning 演绎逻辑/推理 
 - More examples
 - The education system that most of us have grown up with teaches logical, deductive thinking.
 - Smith's scientific method is considered by some to have been purely deductive.
 - Earlier, we saw that children have more difficulty with deductive explanations than with empirical explanations.