查询词典 continuity

Therefore at each time we get the roots of this cubic equation, we can decide if we keep or reject each root according to the continuity of the curved surface, the method is as follows: If , the relative cubic plane curve is just a circle, this circle can be gotten by solving .

因此在每次求得该一元三次方程的解时，我们根据曲面的连续性来判断这些根的取舍，方法如下：在处，所得的平面曲线就是圆截线，该圆截线可以由相截得到，即。

It defines the basic conceptsof green marketing, analyses its characteristics of green nature, continuity, externaleconomy, systematicness and cumulativeness, and probes into its implicative thinkingin it: green culture, green ethics and green philosophy.

主要内容包括：界定了绿色营销的概念，揭示了其基本内涵；分析了绿色营销的基本特征：绿色性、持续性、外部经济性、系统性和累积性；探讨了绿色营销蕴含的思想：绿色文化观、绿色伦理观和绿色哲学观。

A new curvature-based algorithm in free-form curve fitting was proposed to fit a 2D NURBS profile with an arc spline ,where a new form of curvature formula with matrix representation was also proposed,and then the arc spline tool path with G~(1) continuity was generated.

给出了一种平面曲线轮廓的圆弧样条拟合及刀具路径生成算法，该算法面向零件轮廓的光顺性刀具路径生成，通过应用曲线的曲率关系，对以NURBS表示的被拟合自由曲线按参数递增的方向用G1连续的圆弧或直线段逐段拟合，并生成相应的圆弧样条刀具路径，从而实现零件曲线轮廓表面的光顺加工。

A three- dimensional turbulence model in non-orthogonal curvilinear coordinates is proposed to investigate the impacts of vegetation on channel morphology. The model includes vegetation-induced drag force and vegetation density in the control equations to describe the effects of vegetation on flow structure, and solves sediment continuity equation to compute channel geometry.

本文建立曲线坐标系下的三维湍流模型研究水生植物对河道形态的影响，在水流控制方程中加入植物阻力项和植物密度项来描述水生植物对水动力特性的贡献，通过泥沙质量守恒方程求解河道变形，在适体网格中求解模型的控制方程。

Probably the continuity of local inflammatory response play an important role in the developments of CVI.

曲张静脉炎症反应的持续性可能是CVI发展的重要过程。

It is praised as the "cyclopaedia" in Chinese folk due to the massive historical accumulation and cultural continuity.

在折扇生产地——江南一带，出了很多名士，他们的风流才情，与折扇有着丝丝缕缕的关系。

Based on wave function expansion method, the potential functions of scattered waves are expanded into Fourier-Bessel series; and a set of cylindrical coordinate systems is utilized in such a way that it allows to solve the problem of multiple scattering; the solution is determined by imposing continuity and equilibrium conditions at the soil-pile interfaces.

采用波函数展开法，将散射波的势函数展开成Fourier-Bessel级数的形式，利用一组可以求解多散射问题的圆柱坐标系统和桩土界面处位移连续的条件，以及刚性桩的动力平衡条件，得到问题的理论解。

Besides continuity, this rule is also related to the criteria of decomposability, composability and understandability.

除了连续性之外，这一件规则也关系到分解性，组合性和理解性标准。

In the antiquity and continuity of the dominion the memories and causes of innovations are extinguished; for one change always leaves a dentation for the building of another.

这种 统治历史久远，绵延不绝，其中也有过变革的记忆和动机，但都已烟消云散，因为一次变革总是为另一次变革的酝酿留下一道齿状墙。

While there is continuity in some areas, notably the Israeli-Palestinian conflict, there are sharp departures in others.

虽然他们的政策在一些领域如巴以冲突上有着一贯性，但在其他的领域却出现了巨大的变更。

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。