positivist

n person who studies or teaches positivism 实证主义者; 实证论者.

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