查询词典 crown

The clinical practice of post and crown technique in big dentin defect is mature and successful, save many big dentin defects which are extracted before, it is valuable in clinic.

桩核加烤瓷冠技术在牙体大面积缺损修复中的临床应用是成熟成功的，挽救了许多以前要拔除的牙体大面积缺损的患牙，临床应用很有价值。

the clinical practice of post and crown technique in big dentin defect is mature and successful, has saved many big dentin defects which are extracted before, it is valuable in clinic.

桩核加烤瓷冠技术在牙体大面积缺损修复中的临床应用是成熟成功的，挽救了许多以前要拔除的牙体大面积缺损的患牙，临床应用很有价值。

clinical practice of post and crown technique in big dentin defect is mature and successful, save many big dentin defects are extracted before, it is valuable in clinic.

桩核加烤瓷冠技术在牙体大面积缺损修复中的临床应用是成熟成功的，挽救了许多以前要拔除的牙体大面积缺损的患牙，临床应用很有价值。

Objective To study the effect of using screw m ental post and cast post in post crown restoring respectively and bring into com parison.

目的 观察并比较成品金属螺纹桩和铸造金属桩在桩冠修复中的临床效果。

For the roots that had bad shape and structure, good restoration effect could be achieved by using some proper material to repair the canal first and then restored with post crown.

利用适当的材料对形态或结构不良的根管进行重塑后再行桩冠修复可获得良好的修复效果。

Group C was composed of the resin crown, the cast metal post and core, the tooth structure after preparation and the periodontal structure.

在同等条件下以上中切牙的平均糟力分别给予加载，并对计算结果进行综合分析。

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。

METHODS: Severely-decayed tooth used for abutment of removable denture were made routinely root canal therapy and repaired with post and core crown.

将选作基牙的残冠残根常规根管治疗后，桩核冠修复，缺失牙再行可摘义齿修复。

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。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。