本质

The challenge is to get the crystals to regrow throughout the dentin.

她面临的挑战是如何让整个牙本质的晶体再生。

This review is about the material ,mechanism and method of dentin adhesion..

摘要］ 牙本质的粘接效果直接影响到修复成功率及修复质量。

Abstract〕Objective:To study the distribution of collagen type I and type Ⅲduring reparative dentin formation in rat.

摘要〕 目的：研究I型和Ⅲ型胶原在修复性牙本质形成中的免疫定位和分布特征。

OBJECTIVE: To compare the difference in bond strength between titanium alloy with different surface roughness and dentin.

摘要目的：观察比较不同表面粗糙度的钛合金与牙本质之间拉伸粘接强度差别。

The results indicated that dentin thickness within 0.5-1.5mm had little influence on target variable.

结果发现：牙本质自由端厚度范围在0.5-1.5mm时对目标变量的影响很小。

Dentin bonding is always difficult due to its peculiar structure.

牙本质由于本身具有的结构特点，对它的粘接一直是牙齿粘接研究的难点和热点。

Distribution of Ca content in enamel and dentin in deciduous teeth was investigated.

釉质和牙本质中钙含量与龋病无非常明显的相关关系。

However, the average thickness of dentin matrix was thinner compared with the control ones.

该影响可能是通过对成牙本质细胞分泌功能的影响及对胶原纤维粗细和排列方向的控制所造成的。

The experimental results indicate that hydrogen bonding exists between dentin and adhesive.

实验结果表明：粘接剂与牙本质之间有氢键作用存在。

Methods Collected 25 extracted teeth with shallow dentin caries in 5 age groups, each group 5 teeth.

方法收集5组不同年龄组含有牙本质浅层龋的离体牙，每组各5颗牙齿。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。