查询词典 tooth-paste

The model experiments for crenellated labyrinth seal are carried out, including plane single tooth and axisymmetric multiple teeth.

对平面单锯齿型及轴对称多齿型迷宫密封进行了模型实验研究，再现了齿啮合长度对密封性能的影响规律，证明了数值模拟的正确性。

The original contact surface is a helical plane tooth surface of which the solid model can be easily obtained, and the new contact surface is a complicated curved surface formed by the so-called new contact lines.

原来的接触面是螺旋面牙齿表面的实体模型，可以轻易取得，而新的接触面，是一项复杂的曲面形成了所谓新的联络线。

Finally, after these nodes are connected according to the certain rule, the quadrilateral grid of tooth profile plane model is generated.

先按照齿廓的形状，在齿廓平面模型的不同部分生成一定疏密间隔的控制线，然后在控制线上生成一定疏密间隔的节点，最后根据一定的规则连接这些节点，即可自动生成齿廓平面模型的四边形网格。

Then the paper at large dissertates the technology of automatically generating quadrilateral grid about five kinds of tooth profile plane models which are commonly used in the finite element analysis of transmission gear.

然后详尽论述变速器齿轮有限元分析常用的五类齿廓平面模型四边形网格自动生成技术。

These algorithms include the calculation of the geometry dimension of the transmission gear, the automatic generation of the tooth profile plane model and the finite element grid of the gear model, and automatic completeness of the finite element analysis of the transmission gear.

本论文集变速器齿轮几何尺寸计算、齿廓平面模型自动生成、齿廓有限元网格自动生成及齿轮模型ANSYS有限元分析自动完成于一体，并提供可被其它有限元程序和软件使用的数据。

Seed cells are acting as one of the key factors in tooth tissue engineering.

如何构建具有生物活性的组织工程化牙根是当前牙齿再生研究中的一个&瓶颈&问题，直接关系到牙齿组织工程的成败和最终走向。

It inferred that cbfal might play a key role during tooth development especially during the differentiation of odontoblasts and ameloblasts.

表明cbfal参与了牙胚发育过程，尤其是在成牙本质细胞和成釉细胞分化中可能起着重要作用。

PAX9 is a newly discovered member of Pax family, existing in all vertebrates, which is a transcription factor that takes a key responsibility in tooth development.

PAX9为Pax家族新发现成员，存在所有脊椎动物中，是牙齿发育过程中起关键调控作用的转录因子。

Key words: tooth cervix defect;aesthetics results;clinical results;light-cured compounded resin

统计术后即时及1年后的美学效果，并比较术后1年3组的临床疗效。

Key words: tooth defect;resin composites;sandwich technique

牙缺损；树脂；夹层技术

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。