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trigger

trigger
触发【名词】(枪的)扳机,触发器,引爆器【机械工程】扳柄,起动装置【化学】(连锁反应)引起物; 【及物动词】扳扳机,发动,触发; 【不及物动词】松开扳柄

Definitions

an event that stimulates initiation of a subsequent event or process. flow trigger a trigger for initiating assisted ventilation, consisting of a mechanism for measuring the patient's inspiratory effort and starting of assisted ventilation when flow reaches a given level. pressure trigger a trigger for initiating assisted ventilation, consisting of a mechanism for measuring pressure and starting assisted ventilation when pressure reaches a given level. time trigger a trigger for initiating assisted ventilation, consisting of a mechanism that measures frequency of respirations and starts assisted ventilation when the respiratory frequency is at a given point.
Term describing a system in which a relatively small input turns on a relatively large output, the magnitude of which is unrelated to the magnitude of the input.





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