positivism

n [U] system of philosophy based on things that can be seen or proved rather than on speculation 实证主义, 实证论（一种哲学体系, 以可眼见或证明之事物为基础, 忽视理性的作用）.

portrait, portrait painter, portraitist, portraiture, portray, portrayal, Portsmouth, Portugal, Portuguese, pose, poser, poseur, posh, posit, position, positional, positive, positive pole, positively, positiveness, positivist, positivistic, positron, posse, possess, possession, possessions, possessive, possessively, possessiveness, possessor, posset, possibility, possible, possibly, possum, post, post office, post-, post-bag,