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- teeth preparation line 预备体颈缘线
- Objective;To observe the clinic effect of desensitization after tooth preparation of young permanent tooth. 目的观察年轻活髓牙牙体制备后脱敏处理的临床效果;
- Methods Before doing tooth preparation, impression and during try to wear and to adhere use gingival retraction cords respectively. 方法运用排龈线分别在牙体预备前、取印模前、粘接时排龈后，按常规制作烤瓷冠并试戴粘固。
- Objective: To investigate the effect of labial marginal fit of PFM crown after clinical tooth preparation by dental magnifier. 摘要目的：本研究旨在探讨牙科放大镜辅助临床牙体预备后对金瓷冠唇侧龈边缘适合性的影响。
- Gingival crevicular fluid was collected from labial and lingual mesial and distal sites by filter paper strips before tooth preparation. 结果钴铬合金烤瓷冠修复后,患牙的菌斑指数无明显改变,但探诊深度,龈沟出血指数、天冬氨酸转氨酶及碱性磷酸酶水平均比修复前明显升高。
- Objective To investigate the effect of labial periodontal of PFM crown after clinical tooth preparation used by dental magnifier. 目的本研究旨在探讨使用牙科放大镜临床牙体预备后对金瓷冠唇侧牙周状况的影响。
- Abstract: Objective: To discuss the indications, teeth preparation, methods of fabrication of inlay-crown restorations, and observe the retention of inlay-crowns cemented on short coronal molars. 文摘:目的：探讨嵌体冠修复的适应证、牙体预备、制作方法，观察短冠磨牙的嵌体冠修复的固位效果。
- Results The method and volume of the abutment tooth preparation,the choice of indication and color -matc hing are relative with the failure of the porcelain fused -metal crown bridge prosthesis? 结果:基牙的制备方式、制备量、适应症的选择以及比色与拷瓷冠桥修复体失败有关。
- The occlusion contact state should be considerd sufficiently to improve the design of post and tooth prepare. 前牙桩冠设计制作应该充分考虑牙合接触形式 ,优化牙体制备和桩的设计使修复体应力分布更为合理。
- Objective: The aim of this article was to evaluate the effects of three tooth preparations of PTM restoration. 目的:探讨金属烤瓷修复后修复体颈缘的情况。
- Research and Implementation for Automatic Extraction of Preparation Line on Triangulated Surfaces of Preparation Tooth 牙齿预备体颈缘线自适应提取算法的研究与实现
- The Design of Painting System in Steel Preparation Line 钢材预处理线中喷漆系统设计
- We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。
- The combined fleet is armed to the teeth. 这支联合舰队全副武装。
- He clenched his teeth and refused to tell anything. 他咬紧牙关，什么也不肯说。
- Experience is their preparation for giving advice. 经验为她们进行咨询作了准备。
- How many teeth did the dentist take out? 牙科医生给患者拔了几颗牙？
- I pick up a leaflet about the care of teeth. 我拿起一张宣传保护牙齿的传单。
- The dentist used amalgam to fill my teeth. 牙医用汞合金给我补牙。
- The dentist was cleaning and taking out teeth. 牙科医生正在清洁和拔牙。
