Opposites反义词oppositeadj.相反的；对面的；对立的prep.在 ... 对面；演对手戏adv.在对面地；处于相反位置地n.对立物；对立者；对手opposite direction pulse反向脉冲Opposite clearance error反向间隙误差opposite-polarity noise异极性噪声opposite spin orientation自旋相反取向opposite and equal moment反向等值力矩Opposite poles attract.正负极间有吸引力。opposite harmonious ideas对立和谐观念opposite-wall switching对壁操作opposite phase modulation反相调制opposite decussate leaves交互对生叶