1. Could be vagal stimulation from the severed nerve.

可能是断裂神经的迷走神经性*

2. Ice over her eyes might trigger her vagal nerve, which would slow down her heart and break the rhythm.

在她的眼睛上放冰块可能引发迷走神经 这样就会使心脏跳动变慢以降低心率

以上参考资料就是本英汉词典详细汇总的单词vagal的翻译英语含义，如有错漏请向我们提供反馈意见。