全或无 meaning in English

all or none
all or nothing

These properties reinforce the role of mission - critical transactions as all - or - none propositions
这些属性加强了关键任务事务作为“全或无”命题的作用。
Second , according to the characteristic of the instantaneous change of action potential accompanied by the nerve impulse , we use h - h equation to describe such change , and conduct simulation combined with sr theory
然后根据产生神经冲动时动作电位全或无式瞬时快速变化的特点，采用h - h方程作为描述这种变化的神经元模型，结合随机共振理论进行了仿真研究。