ratiocinative

形容词 ratiocinative:

1. based on exact thinking

ra.ti.oc.i.na.tive

adj.（形容词）
Of, relating to, marked by, or skilled in methodical and logical reasoning.See Synonyms at logical
推理的：用理性或逻辑方法进行推理的，与之有关的，以此为特点的或善于推理的参见 logical