否定意义单词的前缀有哪些答:3)表示反动作的意思 de-,defend,demodulation(解调)dis-,disarm,disconnect un-,unload,uncover 4)表示相反,相互对立意思 anti-,ant- antiknock(防震),antiforeign,(排外的)contra-,contre-,contro-,contradiction,controflow(逆流)counter-,counterreaction,counterbalance ob-,oc-,of-,op-,object,oppo...