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.
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.
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。
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