查询词典 rational involution

The features to evaluate the tooth contact quality such as the location of the contact point on the tooth surface, clearance between the meshing tooth surfaces, curve of the transmission error and the path of the contact point are investigated. The accurate geometric representation with non-uniform rational B spline of the worm and the wheel tooth surface is presented then the corresponding program is developed.

根据平面包络环面蜗杆传动的创成方法，建立了包含加工误差的蜗杆和蜗轮的齿面方程，分析了平面包络环面蜗杆传动和平面二次包络环面蜗杆传动的刚性啮合特性如误差对接触点的位置、齿面间隙、传动误差曲线和接触点在齿面上的轨迹的影响。

The rational geometrical model determines the compatibility of the research on mechanical properties and the result of experiment.

合理的几何模型决定了力学性能分析与试验结果的一致性。

The writings of these authors established a series of concepts (e.g., status/contract; mechanical/organic solidarity; Gemeinschaft/Gesellschaft; charismatic/bureaucratic-rational authority) that sought to describe the changes in social norms and relationships that took place as human societies made the transition from agricultural to industrial production.

这些作家的著作建立了一系列概念（比如，身份/契约、机械结盟/有机结盟、礼俗社会/法理社会、魅力权威/理性官僚权威等）企图描述人类社会在从农业生产到工业生产转变中发生的社会规范和关系的变化。

With the curiosity and rational thinking, this paper is trying to make some academic retrieve and analysis to explain the behavior of the GEV in the Nujiang defending war.

这对NGO 来说是一次重要的胜利。

We decompose curvature signal with wavelet at first and then extract itslow frequency coefficients as new smooth curvature signal, which is used to constructa G~2 continuous piecewise rational cubic Bezier curve with GHI method subsequently.

本文首先对估算得到的离散曲率进行小波分解，提取其低频部分作为新的曲率，然后利用几何Hermite插值方法，重建出光顺的截面线。

We decompose curvature signal with wavelet at first and then use its low frequency coefficients as new smooth curvature signal, which is used to construct a G^2 continuous piecewise rational cubic Bezier curve with (Geometric Hermite Interpolation, GHI) GHI method subsequently.

针对在逆向工程的实践中常见的轮廓线的光顺问题，给出了一种先对曲率图进行小波分解，提取其低频部分作为新的曲率图，并利用几何Hermite插值方法，生成G^2连续的分段三次有理Bézier曲线，从而重建出光顺的产品轮廓曲线的新方法。

For furniture enterprises, this process includes not only the recognition from the compaign of publicity, but also, and of more concern, the gilt-edged quality of products, the satisfying sales and after services, normative and rational management, and the diversification of development.

家具企业要树立自身的品牌形象，这个过程不光要从产品的推广宣传中获得认同，更重要的是通过产品本身生产质量的过硬，产品销售服务的满意到位，企业管理的规范合理以及多元化的发展等来实现。

It is important that the effect of the diagonal loading upon the GIP performance be analyzed particularly in theory, namely the rational diagonal loading can improve the detection probability and the output signal-to-noise ratio.

从理论上详细分析了对角加载对GIP性能的影响，即合理的对角加载可以提高检测概率和输出信噪比。

While containing a strong emotional even a rational element , glossolalia runs deeper than the emotions .

而含有强烈的情绪组成部分，说方言背道而驰深度上远远超过了感情。

Such objectives go as follows: In 2012, the industrial structure in the Delta region will be further optimized, with the service industry accounting for a remarkably larger share; innovation capacity will be markedly improved and technology advancement makes greater contribution to the economy; regional division of labor and industrial map out become more rational and the quality and level of opening-up have been distinctly lifted; the energy consumption of per capita regional production should be lowered than the national average and the ecological degeneration trend be checked in key areas; the social security system covers both the urban and rural regions with increased ability to provide public service, and the goal of building a well-off society in an all-round way should be achieved in substance.

指导意见》分阶段提出了长江三角洲地区未来发展的主要目标，具体是：到2012年，长江三角洲地区产业结构进一步优化，服务业比重明显提高；创新能力显著增强，科技进步对经济增长的贡献率大幅提升；区域分工和产业布局趋于合理，对外开放的质量和水平明显提升；单位地区生产总值能耗低于全国平均水平，重点地区生态环境恶化的趋势得到遏制；社会保障体系覆盖城乡，公共服务能力进一步增强，基本实现全面建设小康社会的目标。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。