查询词典 electro-engraving

It also sets forth carefully the whole course and its craftwork in which an electro motion knife rest replace omnipotence division end to realize part division.

详细阐述了用一种电动刀架代替万能分度头来实现等分分度的全过程及其工艺方案。

Institute of Automation,Chinese Academy of Sciences,Beijing;College of Computer Science,Chongqing University,Chongqing;Key Laboratory of Electro-Optical Technique and System,Chongqing University,Chongqing

中国科学院自动化研究所，北京；重庆大学计算机学院，重庆；重庆大学光电技术及系统重点实验室，重庆

Experimental and simulation results show that the novel electro-hydro-mechanical variable valve actuator can achieve fully variable valve timing and lift control without using complex control systems.

值模拟结果和实验结果表明，新的电液机械式配气机构能在需复杂的控制系统下实现全可变气门正时及开的控制。

The paper firstly analyze for nonlinear stiffness characteristic of the air spring and provide four type of hypothesis to nonlinear stiffness of the air spring, that is: rubber material nonlinear、composite of rubber and lining cloth nonlinear、 contact nonlinear and geometry nonlinear. Using test method relation curve between stiffness of air spring and on/off time of electro-magnetic valve had been established and the formula has been drawn up.

本人在2001年承担了吉林省科技厅资助的&汽车电控空气悬架系统研究开发&项目，论文的内容是该项目的核心部分，重点在于控制算法的研究和控制系统的设计，为最终在整车上实现空气悬架的自动控制进行前期的基础研究和必要的设计准备工作。

The transportation facilitates, the industrial plant equipment is advanced, the strength is abundant, has the skilled technical personnel 80 people, including experienced engineer five, pattern making great master six, precision machinery: Computer number control 4 sets, spark machine 6sets, line cutting 6 sets, grinder 6sets, as well as punching machine, import electro-optics ruler milling machine altogether 12 sets and so on degree of hardness meter, injection molding machine 3 sets and so

工厂位于东莞市道滘镇，交通十分便利，工厂设备先进，实力雄厚，拥有熟练技术人员八十余人，其中有经验丰富的工程师五名，制模大师傅六名，精密机器：电脑锣加工中心4台，火花机8台，线切割7台，磨床5台，以及打孔机，硬度仪等进口电子光学尺铣床12台，注塑机3台等先进设备。

The upper dens malarias and periodontal tissue slices were observed under the light microscope and transmission electro microscope,and the X-ray dental films were taken and measured with digitization dental scanning apparatus and its software.

目的；观察丹参复合生物膜在正畸牙齿移动中对牙槽骨高度和密度的影响，探讨丹参复合生物膜影响正畸牙牙周组织改建与牙齿移动的机理。

Thirty-six rats ,weighing(250±10)g, were randomly divided into normal group, experimental group and control group.Orthodontical devices were put between the upper incisor teeth and dens molaris in both experimental group and control group.The corrective force was adjusted to 60g.Salvia miltiorrhiza combination was implanted to each rat in the experimental group every day.The animals of both experimental group and control group were killed at 7,14 and 21 days.The upper dens malarias and periodontal tissue slices were observed under the light microscope and transmission electro microscope,and the X-ray dental films were taken and measured with digitization dental scanning apparatus and its software.

以36只体重(250±10)g的雄性大鼠为样本，随机分为正常组、实验组和对照组，设定不同浓度丹参复合膜，以同体对照方式在正常组进行体内植入实验，在2周内观察不同浓度丹参的牙周组织诱导作用，寻找最佳应用浓度；在实验组和对照组的上切牙与磨牙之间隙安装正畸装置，建立大鼠磨牙移动实验模型，矫治力的大小为60g；实验组每日每只体内植入丹参复合生物膜，两组动物于正畸加力7、14、21d，分三批处死；处死后立即切取双侧上颌磨牙及牙周组织制取标本，制片透射电镜和光镜观察；拍摄X线牙片，用数字化牙科扫描仪及软件对其进行测量分析。

The corrective force was adjusted to 60g.Salvia miltiorrhiza combination was implanted to each rat in the experimental group every day.The animals of both experimental group and control group were killed at 7,14 and 21 days.The upper dens malarias and periodontal tissue slices were observed under the light microscope and transmission electro microscope,and the X-ray dental films were taken and measured with digitization dental scanning apparatus and its software.Result:The most fitting concentration of combined biological membrane was 0.80g;the speed of the remodeling of the periodontal tissue at the compression side in the experimental group was faster than that of the control group.

以36只体重(250±10)g的雄性大鼠为样本，随机分为正常组、实验组和对照组，设定不同浓度丹参复合膜，以同体对照方式在正常组进行体内植入实验，在2周内观察不同浓度丹参的牙周组织诱导作用，寻找最佳应用浓度；在实验组和对照组的上切牙与磨牙之间隙安装正畸装置，建立大鼠磨牙移动实验模型，矫治力的大小为60g；实验组每日每只体内植入丹参复合生物膜，两组动物于正畸加力7、14、21d，分三批处死；处死后立即切取双侧上颌磨牙及牙周组织制取标本，制片透射电镜和光镜观察；拍摄X线牙片，用数字化牙科扫描仪及软件对其进行测量分析。

ABSTRACT Lithium niobate, an excellent man-grown crystal, has many classical properties for both research and applications, such as electro-optic, acousto-optic, Thermal-optic, Piezoelectric and Photorefractive effects.

铌酸锂晶体是一种优良的人工晶体，它具有很多重要的性质如经典的电光效应、声光效应、热电效应、压电效应、弹光效应、光折变效应等等，而且在这些方面几乎都有很重要的应用。

From the Maxwells equations in integral form directly, the Maxwell Grid Equations are derived through discretization of the solution space and the equations, and thereout the common equation of arbitary structures. Secondly, the solution uncertainty of a common electro-magnetic equation is proved and a strategy is advised to get the unique solution of the finite integration equation.

直接从积分形式麦克斯韦方程组出发，通过空间离散与方程离散得到麦克斯韦网格方程组，由此得到任意结构的一般方程；深入分析了麦克斯韦网格方程组的代数特性，论证了其解的不确定性，并指出了一种可避免解不确定性的措施。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。