a particular circumstance or situation which causes an event to occur
导致事件发生的事态(或局面),触发点
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the army's refusal to withdraw from the territory was the trigger point for military action. 军队拒绝从该地区撤出,从而引发了军事行动。
【生理,医】 触发点(受刺激后影响身体其他部分的人体敏感区,尤指受过度刺激后引起全身性肌肉与骨骼疼痛的肌肉中疼痛部位)。