Conclusion : Whether or not reserving of pulp chamber wall had an important influence to resistance of teeth after restoration and selecting methods of proper restoration .

结论：髓室 壁 牙 体 组织是否保留对修复 后牙 体的抗 折力及修复方法的选择有重要影响。

The micro-chink between filling materials and the wall of root canal were measured with scanning electron microscope in the other 10 teeth of each group .

每组另10 颗牙以扫描电镜测量根管 壁 与 牙胶间微缝隙宽度。

Laser welding thin wall bit is characterized by high welding strength of bit teeth no falling out of the teeth and mass production by non water dry drilling .

激光焊接 薄壁钻头的显著特点是钻 齿焊接强度高，不掉齿，可以用于无水干钻，便于实现大批量规模化生产。

Results : NF-kB positive signals were observed in the osteoclasts up to the permanent tooth germ and in odontoclasts in the medial wall of the pulp cavity of deciduous teeth .

结果：NFkB在幼犬替牙期的恒牙胚上方骨组织中的破骨细胞以及 乳牙根 面和牙髓腔内的破 牙细胞中均有阳性信号表达。

Calculation : Different gingival wall designs were used in posterior teeth adjacent to occlusogingival hole .

计算：存 后牙邻（？）洞应用不同的龈 壁设计，于（？）

Results MPR was able to demonstrate the relative bone intensity around the implanted tooth and exactly determine the distance of impacted tooth with the buccolingual bone wall or adjacent teeth .

结果MPR可提供埋伏牙所处部位骨组织的相对密度，精确测量埋伏牙各个解剖位置与颊舌向骨 壁或邻 牙 间的距离；

The boy leant against the wall his teeth set and his eyes glaring upward .

那个男孩斜靠在 墙上， 牙关紧闭，愤怒的双眼直射上方。

One of the best places is on the wall next to the bathroom mirror ( if parents allow !) where students can see it every time they brush their teeth !

最好的一个地方就是在卫生间镜子旁边的 墙上（如果父母允许的话），这样学生每天在 刷牙的时候都可以看到！