gag reflex

1. 'Up to around six months they have a gag reflex which means they hold their breath automatically,' says underwater photographer Lucy Ray.
   水下摄影师露西·雷说，在六个月大左右，婴儿都会在水下出现咽反射的自然反应，因而能够本能的屏住呼吸。
2. Is so not good for my gag reflex.
   对于我反胃可不是什么好事。
3. When I put the sword in my mouth, I will repress the gag reflex in the back of the throat.
   当我把剑放到我的嘴里的时候，我要抑制喉咙后部的咽反射。
4. Emile: You know, once you muscle your way past the gag reflex, all kinds of possibilities open up.
   艾米尔：你知道的，一旦你想办法克服呕吐的反射神经，任何东西都是可以吃的。
5. By paired-samples χ~ 2 test, we found that the diagnosis rate of dysphagia patients were significant difference between videofluoroscopy examination, bedside water-swallowing test and gag reflex test ( P < 0.01).
   经配对计数资料χ2检验，电视透视检查对吞咽困难的检出率明显高于洼田饮水试验和咽反射（P<0·01）。

noun

1. normal reflex consisting of retching

   Synonym:    pharyngeal reflex