实验室检测显示,这种瓷粉会与唾液反应在瓷层表面形成一个硅羟基层,这个硅羟基层更软,磨损度更小,与传统瓷粉相比对对颌牙更温和。
Laboratory tests reveal it reacts with saliva to form a silica-hydroxyl layer on the ceramic that is softer, less abrasive, and gentler to opposing dentition than conventional porcelains.
巴甫洛夫给狗喂食,狗会分泌唾液,这就是无条件刺激引起了无条件反应。
When Pavlov put food powder in the dog's mouth and saliva was generated, that's an unconditioned stimulus giving rise to an unconditioned response.
比如,在条件作用形成之前,只是简单的存在着无条件刺激,即食物,以及无条件反应,即唾液。
Well, when Pavlov, for instance, started before conditioning there was simply an unconditioned stimulus, the food in the mouth, and an unconditioned response, saliva.
When Pavlov put food powder in the dog's mouth and saliva was generated, that's an unconditioned stimulus giving rise to an unconditioned response.
巴甫洛夫给狗喂食,狗会分泌唾液,这就是无条件刺激引起了无条件反应。
Well, when Pavlov, for instance, started before conditioning there was simply an unconditioned stimulus, the food in the mouth, and an unconditioned response, saliva.
比如,在条件作用形成之前,只是简单的存在着无条件刺激,即食物,以及无条件反应,即唾液。
应用推荐