牙齿的

Nursing countermeasure:Do a good job of preoperative visits, and foresee the various possible factors that the tooth injures happened in possibility and inform an anaesthetist actively; the event of tooth injuries once happened, according to different tooth condition,we take immediate action related to treatment, nursing measures.

护理对策：做好术前访视，积极预见可能发生牙齿损伤的各类因素并告知麻醉师；一旦发生牙齿损伤，根据不同的牙齿损伤情况，立即采取相关治疗、护理措施。

Because it may be indicative of a more serious problem, such as a cavity ...

如果你的牙齿对……过敏你可能想用特殊牙膏……但你仍需要立即去看牙医，因为牙齿过敏可能预示更严重的问题，比如蛀牙空洞……从以上可以看出，选项 A， B， C都是牙齿过敏可能出现的一些个别的情况，都不是全面的，只有选项 D是对这段原文的转述和概括，故 D为正确答案。

This would be bleaching your teeth in-office, bleaching your teeth with laser and bleaching your teeth at home.

这将是你的牙齿漂白处，你的牙齿漂白、激光漂白牙齿你在家。

The first three largest number of missing teeth is as follows: maxillary first molar, maxillary second molar and mandibular first molar. The first three largest number of resident teeth is as follows: mandibular cuspid, mandibular bicuspid and maxillary cuspid. The cases without occusal relationship account for 19.51%; and the cases which need occlusal reconstruction or occlusal elevation account for 19.51% of all the cases, while food impaction exists in 21.84% cases.

结果：本组老年人平均缺失牙齿9.10颗，缺失最多的前3位牙齿是上颌第一磨牙、上颌第二磨牙和下颌第一磨牙；余留最多的前3位牙齿是下颌尖牙、下颌第一双尖牙和上颌尖牙。19.51%的病例颌骨间无咬合接触关系，19.51%的病例修复时需咬合重建或咬合抬高；21.84%的病例修复前存在食物嵌塞。

The outside source applies color is because the tooth surface exists various germs, they secrete many sticky sex materials in the tooth surface, everyday the tea dirt in the food, smoke Zi, and drink aquatic and some mineral qualities and people the mineral quality within saliva adsorb on these sticky sex materials to form germ spot and tartar and make tooth yellow gradually or black.

外源性着色是由于牙齿表面存在着多种细菌，它们在牙齿表面分泌许多黏性物质，日常饮食中的茶垢、烟渍、以及饮用水中的某些矿物质和人们唾液中的矿物质吸附在这些黏性物质上形成菌斑和牙石，逐渐使牙齿变黄或变黑。

To overcome the limitations of the defect tooth prosthesis method in traditional fabrication, based on series of sliced images of tooth, a set of feasible reconstruction methods of 3D CAD models in PhotoShop, AutoCAD, SURFACER and Pro/Engineer were presented, including information processing, information transferring, surface modeling and solid modeling.

为克服传统的牙齿缺损修复存在的缺陷，提出了一套基于牙齿断层图像数据集，利用商业软件PhotoShop、AutoCAD、SURFACER、Pro/Engineer进行牙齿三维CAD模型重构的实用方法。该方法包括：信息提取和处理、信息传递、曲面模型构建、实体模型构建。

Not only can make each kind of yellow teeth, black teeth, fumatory teeth pure white and bright, regarding the center mild tetracyclin tooth, the fluorine spot tooth also may achieve the ideal decolorization effect.

欧诺洁深层美白牙贴，应用革命性的目标色素同步加速激活技术，生成的丽齿新生态活性氧，能自由渗透进入牙釉质和牙本质中，提高牙齿活力，促进牙齿自身代谢，使牙齿在自身代谢过程中恢复洁白

The fluorescent bands formed in both mesial and distal cementum.Conclusion The results don't support the point that transseptal fibre or force of molar eruption makes teeth migrate mesially; the mesial migration of teeth is related with the reconstruction of alveolar bones and the stress distribution in the bones.

实验结果不支持越隔纤维作用或磨牙萌出力作用引起牙齿近中移动的观点；牙齿近中移动与颌骨内应力分布有关，牙槽骨改建的量与牙齿近中移动量呈正相关。

1Tooth wear was a common phenomena.The degree of tooth wear increased with age.2The tooth wear scores in men were higher than those in women.3Tooth wear was related with biting habit and subfunctional movement.

①牙齿磨损在成年人群中相当常见，磨损程度随年龄的增长呈上升趋势；②男性牙齿磨损发生率高于女性；③牙齿磨损与个人的饮食习惯、副功能运动等有一定联系。

Tooth color or appearance are poor, four wreaths plain tooths, tooth defection and damage or external injury break of tooth, can also pass to roast a porcelain tooth to get a perfect repair.

牙齿颜色或形态不佳、四环素牙、牙齿缺损或外伤折断的牙齿，也可以通过烤瓷牙得到完美的修复。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。