a person or thing that converts something 使…转变的人(或物) the would-be converter of a building to domestic use. 想把大楼改成民宅的人。 ■a device for altering the nature of an electric current or signal, especially from AC to DC or vice versa, or from analogue to digital or vice versa 变流器,整流器,变频器 ■a retort used in steel-making 吹炉 ■short for catalytic converter catalytic converter 的简称 ■(Computing)a program that converts data from one format to another (计算机)转换程序 ■a camera lens which changes the focal length of another lens by a set amount 变焦镜(调节另一镜头焦距的照相机镜头) a camera fitted with a x2 converter. 安装x2变焦镜的照相机。