tooth wear的例句大全

The investigation on the degree of tooth wear in elderly people

中老年人牙磨耗程度的临床调查

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Objective : To investigate the metal-porcelain in the fixed prosthesis treatment of advanced tooth wear.

目的: 观察金属烤瓷牙修复面重度磨耗的临床治疗效果.

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Tooth Wear of the population in eolithic age from Banpo Museum

半坡博物馆馆藏六千年前人颌骨牙齿的磨耗状况分析

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Conclusions: The 3-d computer assistant measure system can accomplish the analysis and measurement to the tooth wear, and further research in clinical application is required.

结论：该系统能进行牙磨耗图像的三维分析计算，其临床广泛的推广应用还有待于进一步研究。

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The term of tooth wear ( TW) is used to describe the loss of hard tooth tissue caused by friction between tooth occlusal facing or tooth facing and food during masticatory movement and non-masticatory movement under no occurrence of dental caries and external injury.

牙齿磨耗是指在没有龋齿及外伤情况下，牙齿在咀嚼运动和非咀嚼运动过程中，由于牙面与牙面间摩擦、牙面与食物间摩擦，牙齿硬组织的丧失。

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Confined by the operation condition, intra-oral measurement can't make a precise result of tooth wear in a period. Conclusions: The 3-d computer assistant measure system can accomplish the analysis and measurement to the tooth wear, and further research in clinical application is required.

而口内测量由于操作的限制，很难实现对一定时期内牙磨耗量的精确测量。结论：该系统能进行牙磨耗图像的三维分析计算，其临床广泛的推广应用还有待于进一步研究。

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Method: 1033 adults in Shanghai were clinically examined according to the tooth wear index ( TWI) and questionnaires were completed.

方法：对1033名上海市成年人进行牙磨损指数（TWI）的检查，同时填写调查问卷。

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Tooth wear progresses throughout one's life.

牙齿磨耗（Tooth wear）贯穿人的一生。

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Secondly, as a result of tooth thickness in the direction of tooth wear, so that active and passive gear mesh gap increased.

其次，由于轮齿在齿厚方向的磨损，使主、被动齿轮的啮合间隙增大。

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Objective: To investigate the rules and trends of tooth attrition by studying the tooth wear of population in Neolithic Age from banpo museum.

目的：调查六千年前新石器时期古人牙齿的磨耗状况，以探寻牙齿磨耗的规律及其演化发展趋势。

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Abstract Objective: To study and compare the wear property of four kinds of non-noble dental alloys to tooth enamel, and approach their relationship between wear property and rigidity.

目的：对比测试四种牙用非贵金属材料与天然牙釉质之间的磨耗性能，研究它们的磨耗情况与其硬度值间的关系。

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When the COGS, forcing it will focus on the tooth surface, and the local Department wear.

当轮齿啮合时, 息用力不离齐集洋在齿背的局部, 而使该处磨损加重.

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According to degrees of wear of the left upper first molar tooth, H. armiger was divided into 7 age groups.

根据左侧第1上臼齿的磨损情况，将大蹄蝠划分为7个年龄组。

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Steel tooth bit can increase the bit's stability and lower the tooth impact load, and enhance its wear resistance.

钢齿牙轮钻头增强了工作的平稳性，降低了牙齿的冲击载荷，使牙轮钻头的耐磨性能得到提高；

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The results show that in the case of the same cutting resistance, pick-shaped teeth enjoys advantages over knife-shaped teeth, as a result of it better combined performances, such as freedom of fragment, the lower tooth cost and wear-proof.

结果表明：在截割阻力相同的情况下，镐形齿具有不易被击碎、齿耗低、耐磨等优点，其综合性能优于刀形齿。

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Users wear a specially designed headband which is hooked up to a Blue tooth device that wirelessly sends commands to a Nokia N73 mobile phone.

用户需要佩戴一个连接蓝牙设备的特制头部饰带，通过该装置向诺基亚N73手机发送无线信号，然后回应大脑发出的信号。

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The specimens made from Bayer tooth, thermosetting plastic, copper base alloy, titanium and its alloy have relatively good wear resistance as well and are thus idea prosthetic materials.

拜尔牙、热固塑料、铜基合金、钛及钛合金是较为理想的牙科修复材料；

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Special brass synchronizer tooth ring wear ability is poor in using.

特种黄铜同步器齿环在应用中耐磨性差。

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The wear form of space gear mechanism in the vacuum environment was observed, and the degree of wear at the addendum, near the pitch and between the addendum and the tooth pitch, were analyzed by SEM.

采用扫描电镜分析了空间齿轮在真空环境下的磨损形式，同时分析了齿轮轮齿在齿顶、节圆附近以及齿顶和节圆之间的磨损程度。

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Sliding ratio is an important index which can evaluate the wear of spherical gear tooth surface.

采用滑动系数作为衡量球齿轮齿面滑动磨损程度的重要指标。

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