1)FF Flip-Flop,触发器.突然反向2)flip-flop valve,触发器阀，啪嗒啪嗒作响的阀，突然改变方向的阀3)reverse trigger point [RTP],反向触发点4)reverse direction contactor,反向接触器5)Toggle flip-flop,反转触发器6)inverter trigger,反相触发器
用法例句
Base on the comparison of each kind of structure of toggle flip-flop(TFF),using a high-speed frequency divider circuit structure,which controlled by single clock signal to achieve,the design and realization of a 1∶8 frequency divider for optical fiber communication is introduced.
