不同预备程序对基牙表面粗糙度的影响。
Effects of different preparation procedures on abutment surface roughness.
在实验室中扫描电镜下观察离体牙表面在药物的作用下的变化情况。
The histological changes on the surface of extracted teeth induced by the medical effects were observed under SEM.
电动及声波牙刷在清除牙菌斑和牙表面污渍方面，可能优于传统牙刷。
Both electric and sonic toothbrushes may be superior to traditional toothbrushes in removing plaque and surface stains on teeth.
采用高档二氧化硅磨料，轻柔去除牙表面污垢的同时不伤害牙表面珐琅质，经常使用，强健牙齿，健康口腔。
The top grade silica abrasive, gently remove tooth surface dirt and tooth enamel surface doesn't hurt, often use, strong teeth, healthy mouth.
目的研究牙体硬组织表面电位与骨生长改建的关系。
Objective To investigate the influence of surface potentials of tooth hard tissue on bone remodeling.
天然牙的视觉外观除了颜色的三要素色相、明度、饱和度以外，还有许多第二光学特征：半透性、浑浊度、晕色、表面光泽度、荧光性，其中以半透性最为重要。
In addition to value, hue and chroma, there are many subtle secondary optical properties of natural human tooth, such as translucency, opacity, iridescence, surface gloss and fluorescence.
通常各类全瓷修复体应用粘结性树脂粘固于牙体表面。
Both of these applications require adequate bond strength of composite resin to the surface of porcelain.
目的：研究牙硬组织表面电位与牙冠向萌出或过萌的关系。
OBJECTIVE: To investigate the influence of surface potentials of tooth hard tissue on its migration towards crown and supraeruption.
叼纸牙垫包括第一叼纸表面。
摘要目的：探讨最佳反映牙种植体表面骨结合情况的检测方法。
Abstract: Objective: To compare the efficiency of two methods in detecting the osseointegration on titanium implant surface.
牙种植体的表面特性可影响种植体植入后的生物反应，对种植体功能的行使十分重要。
The surface character of implants can influence the biological response after implantation. And it is important to functionating.
牙周韧带细胞的表型分化及其表面标记物。
Phenotype differentiation and surface marker of periodontal ligament cell.
结论口腔环境下，皮肤和牙槽黏膜均有纤维结缔组织在种植体表面附着，形成“袖口”，起生物封闭作用。
Conclusion Skin graft and alveolar mucosa both formed fiber connective tissue attachment on the surface of implant, which seal the environment between the oral and bone-interface.
牙暴露部分表面的硬的钙质的覆盖层。
The hard, calcareous Substance covering the exposed portion of a tooth.
牙用钛合金TC4 ，使用渗氮表面技术处理。
Titanium alloy material (TC4) samples were treated with nitriding technique.
目的：研究下颌后牙固定桥基牙周围牙槽骨表面的应力状态。
Objective: Stress levels of the surface of alveolar bone around bridge abutment of posterior fixed bridge were studied.
自体牙根可作为固位装置，结合表面骨移植增高牙槽晴，可达到良好的骨整合。
Autogenous root could be used for alveolar ridge augmentation, in combination with bone graft materials can be achieving osseointegration.
目的了解新型牙齿增白剂——黛思达增白牙胶对牙体表面结构影响。
Objective To Study the effects of Desida tooth whitening gel on dental enamel.
铅制牙托的表面平坦，缺乏凹槽，无法覆盖牙床。
The surfaces of the lead plates were not hollowed out to cup toothless gums; they were flat.
本产品是由资质的口腔科医生在口腔科治疗过程中对患者的牙体表面所粘着的牙垢，牙结石，着色去除时所使用的设备。
This air scaler is intended to remove dental plaque, calculus and stain from tooth surface and tooth root by dental professionals only.
加工的挤压螺纹表面有一层纤维沿其牙形连续分布。
The microstructure of the thread machined by form tapping showed a layer of fine fiber distribution along the thread profile.
最后，通过对调整和修补后的牙齿模型外表面进行等距偏置，生成一层新的牙齿模型表面，这个表面作为牙套模型的外表面。
Finally, a new layer on the surface of teeth model is generated after offset for the same displacement for the model after adjustment and repaired.
氟化物内含有坚固牙齿表面，抑制蛀牙或牙斑形成的珐琅。
The fluoride mixes with enamel, the hard surface on teeth, to help prevent holes, or cavities, from forming.
实验室检测显示，这种瓷粉会与唾液反应在瓷层表面形成一个硅羟基层，这个硅羟基层更软，磨损度更小，与传统瓷粉相比对对颌牙更温和。
Laboratory tests reveal it reacts with saliva to form a silica-hydroxyl layer on the ceramic that is softer, less abrasive, and gentler to opposing dentition than conventional porcelains.
从人体上拔除的524枚牙的牙根表面上检查了牙骨质疣的发生率及其分布。
It is the purpose of this study to examine the prevalence and distribution of cementicles on different root surfaces of 524 extracted human teeth.
将两层牙齿模型表面通过圆弧曲面进行缝接产生牙套模型。
Then the new layer is considered as the outer surface of the braces.
方法MTT法分析牙周韧带细胞在商用纯钛表面的早期粘附 ，采用落射荧光观察细胞的粘附形态。
Methods The attachment rate of PDLCs was analyzed by MTT and the morphology of PDLCs was observed by florescence microscope.
方法MTT法分析牙周韧带细胞在商用纯钛表面的早期粘附 ，采用落射荧光观察细胞的粘附形态。
Methods The attachment rate of PDLCs was analyzed by MTT and the morphology of PDLCs was observed by florescence microscope.
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