修复

For post core crown, the core materials with high elastic modules are commendated, and if composite resin post core is adopted, it should also have higher elastic modules.

对于行根管治疗术后的无髓牙，进行核桩冠修复时，应采用高弹性模量的桩核材料；如果使用复合树脂核，也应采用高弹性模量的复合树脂。

In resent years, fiber-reinforced composite post and composite resin core is a new choice in the post crown restoration. It has high strength and good translucency, and good to protect the root as well.

近年来出现的纤维树脂桩核材料因具有强度高、弹性模量与牙体组织接近，有利于保护牙根、透光性好、不影响核磁共振成像等优点为桩冠修复提供了新的材料选择。

The model of a standard maxillary central incisor restored with cast post and porcelain crown was constructed through three dimensional finite element methods .

运用三维有限元法构建解剖标准前牙桩冠修复体模型，并模拟不同牙合接触形式进行加载以分析剩余牙本质应力。

Can, under the guidance of the teacher, the correct file to use root canal + protaper, prepared root canal, the sharp taper gutta-percha filling + fiber post + crown restoration or filling operation, the independent number of cases completed root canal therapy and filling.

能够在老师的指导下，正确运用根管锉＋protaper，预备根管，大锥度牙胶尖充填＋纤维桩＋冠修复或充填术，独立完成若干例根管治疗及充填术。

Lower molar residual root/crown can be preserved for a long time after perfect enˉdodontic or root canal therapy and reconstruction of dental root post/core crown At understanding exactly the indicaˉtion.

笔者从1993年5月开始试着对那些下颌磨牙近远中根分离，髓室底缺如，已建议拔除的残根残冠采用单根独立桩核冠修复的83例136牙经3～5年以上复查，获得较满意的效果。

This form of C is necessary to cell reparation and regeneration of crystalline biology.

这种维生素C是水晶生物体的细胞修复与再生所必需的。

Chrysosporium , soil fungal population and the plant height, stem width, and fresh and dry mass of cucumber had less change, but the occurrence of cucumber root diseases reduced greatly, with the relative disease index of wilt and root knot nematode declined by 10.2% and 14.6%, respectively.

修复处理后黄瓜株高、茎粗、鲜质量及干质量无明显变化，黄瓜根部病害明显减轻，枯萎病及根结线虫病相对病情指数分别降低10.2%和14.6%。

When the pedicle was divided two weeks later, the upper lip was carefully repaired again.resultsthe tightness of upper lip of these patients had been corrected successfully, with good contour of the cupid's bow and vermilion tubercle.conclusionabbe flap is useful to repair the tightness of upper lip after unilateral cheilorrhaphy.

结果：7例患者上唇过紧得到了有效的松弛，唇红较为丰满，唇珠得到恢复，唇部协调自然。结论： abbe瓣适合于单侧唇裂术后上唇过紧畸形的修复。

In the clinic, effective method should be found in order to improve clinical curative effect.

在临床工作中，应探寻更有效的方法，提高硬化牙本质的临床疗效，改善修复的效果。

The dissertation studied the methods of data, pre-process and presented the algorithm of 3D mesh segmentation: Using curvature, vector and the prerequisite feature lines to detect the segment edges, then a region growing method is applied based on those edges is applied to segment the triangle meshes.

本文针对含有扫描数据含有大量噪点这种普遍的现象设计了特征线的优化和修复算法，对于初步提取得到的特征线，通过剪枝、边溃缩，边拆分和边交换等手段，大大减少了结果中的碎片数据，并使获得的曲线更加光顺，达到工业应用的效果。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。