adj.& adv.推理的，演绎的推理地，演绎地；验前；先验； 英英释义： a priori [ ,eiprai'ɔ:rai, ,ɑ:pri:'ɔ:ri ]adj.involving deductive reasoning from a general principle to a necessary effect; not supported by factbased on hypothesis or theory rather than experimentadv.derived by logic,