1·Advances in study on ionomers are reviewed in terms of its definition, classification, preparation, structure, properties, and application in the field of coating, film, nonnasality materials.
对离聚物的定义、分类、制备、结构、性质及其在涂料、薄膜和口腔修复材料等方面的应用进行了评述。
2·The super-high-luminance LED Lamp belongs to the luminescence light source, which is effective to prevent the nonnasality mucous membranes from being burned by the over-heated lamp.
超高亮LED灯泡属冷光光源，可防止灯泡过热灼伤口腔粘膜，效果优于现有的光纤冷光源。
3·Objective to discuss the communicating ways using communication theory mode in patients of transient alogia due to nonnasality illness.
目的：探讨运用沟通理论模式与因口腔疾患而暂时性失语患者的沟通方式。