contraet契约化contraprep.与……相反adv.正相反n.相反事物；反对意见；【会计】对方账户，抵销账户pref.表示“相反”，“反对”；【音】表示“低”、“下”contrarotating propellers对转螺桨Contrarotation axial form对旋轴流式contralateral contraction[医] 对侧收缩contraflow heat exchanger逆两热交换器contralateral limb injury对侧肢体损伤contra-rotating stirrer逆转式搅拌器contra-cyclical measures反周期措施contrail-formation graph凝结尾迹形成图contra wound helix coupler反绕螺旋线耦合器contra-liability account负债抵销科目,负债抵销帐户