查询词典 tooth

Hao Stars colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill.

昊星胶体磨可干燥两式运转先进机械，其工作原理充分动静磨盘齿形斜面的相对运动而成，其中一个高速旋转，另一个静止使物料通过齿形斜面之间的物料受到极大的剪切力和摩擦力，同时又在高频震动和高速旋涡等复杂力的作用下使物料为流体超微粒粉碎、乳化、分散、均质、搅拌、混合等多种功能，可代替并优于石磨，砂磨机、球磨机、乳匀机、剪切乳化机、三辊机、组织捣碎机等工作效率。

The former is a tooth surface color change, which is the formation of teeth within the entire tooth color change.

前者是牙齿表面出现的颜色改变，后者是牙齿内部形成的整个牙体的颜色改变。

The former is a tooth surface color changes, which is the formation of teeth within the entire tooth color change.

前者是牙齿表面出现的颜色改变，后者是牙齿内部形成的整个牙体的颜色改变。

By way of the reverse design on the standard tooth with Surfacer, it has realized rebuilding the three-dimensional model for the complicated surface of standard tooth, which is the base of the proceeding CAD design and development.

通过在Surfacer中对标准牙齿反求设计，实现了标准牙复杂曲面3D几何模型的重建，为后续的CAD设计及在此基础上的二次开发奠定了基础。

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。

Data of tooth surface before and after wear were both obtained through laser scan system. The images were then reconstructed by SURFACER software.(2) C language program used of improved iterative closest point algorithms was developed to registrate imagines before and after wear. Standard plan was defined to the overlapped imagines after registration, then wear quantity was measured.￤ear was imitated by tooth brush machine which was made by STOMATOLOGY COLLEGE FORTH MILITARY MEDICAL UNIVERSITY.

应用三维激光扫描仪采集牙模型的表面数据，在计算机中用SURFACER逆向工程软件重建牙表面；②运用最近邻点迭代匹配算法加以改进，编制 C语言程序，配准磨耗前后的三维图像，在确定基准平面后，计算磨耗前后的体积变化量；③用口腔医院自制刷牙机进行模拟磨耗，用传统称重法，通过电子天平测试件的重量变化，用失水法计算测试材料的密度，换算成体积。

School of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China）Abstract: Mathematic model of the tiny terrain covered cobalt-rich crust and the cutting process of mining head's cutting tooth were established by considering the force of sea water, and simulation software was developed by GUI tool of Matlab software to study the distributive properties of maximum load of the cutting tooth.

摘 要：考虑海水力的作用，建立深海钴结壳微地形的数学模型和采矿头截齿切削过程的数学模型，应用Matlab软件GUI工具编制相应的仿真程序，并通过实验验证仿真模型的正确性和仿真软件的工程有效性。

The cause of infection is usually decay in the tooth, under a filling or in the fracture of a tooth.

事业的感染通常是在衰变的牙齿，下油，或在断裂的牙齿。

And the measurement of wear rate is always the one of excellent index to evaluate wear property of tooth and artificial tooth.

牙磨耗的测量方法作为研究磨耗的重要手段之一，一直是国内外学者研究的重点。

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。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。