查询词典 origin of coordinates

Chapter 1 gives a brief introduction about Origin and Rules of Origin first, then the sorts of Rules of Origin, standard of Origin and function of Rules of Origin. Also, introduces main content of ARO and points out its limitations.

第一章从原产地规则的基本概念开始，介绍了原产地规则的种类、原产地规则的判定标准及原产地规则的主要作用，阐述了WTO《原产地规则协定》的主要内容及实施例外，并指出了《原产地规则协定》的局限性。

Whe the earth was still flat / And clouds made of fire / And mountains stretched up to the sky,sometimea higher / Folles roamed the earth / Like big rolling kegs /They had 2sets of arms /They had 2 sets of legs /They had 2 faces peering out of the giant head/ So they could watch all around them as they talked while they read /and they knew nothing of love / It was bofore...origin of love The origin of love / The origin of love / The origin of love / The origin of love

远在地球还是扁的时代/云是火造的/山高得直抵云霄/有时比天还高/地上出现的人/像个大桶/有两对臂和两对脚/从一个大头凸现出两张面孔/于是他们可以四处张望/可以一面阅读，一面谈话/他们不知道什么是爱/当时还没出现/爱的根源

When you create a simplified substitute part, it is good practice to structure the part geometry such that the part origin and coordinates match the origin and coordinates of the assembly it substitutes.

您建立简化的替代件零件时，最好对零件的几何图形进行结构化，使零件的原点及座标与其替代的组合的原点及座标相符。

There are fourteen chapters, including introduction, plane stress and plane strain, two-dimensional problems in rectangular coordinates, two-dimensional problems in polar coordinates, photoelastic and moire experimental methods, two-dimensional problems in curvilinear coordinates, analysis of stress and strain in three dimensions, general theorems, torsion, bending of bars, axisymmetric stress and deformation in a solid of revolution, thermal stress, the propagation of waves in elastic solid media, at last there is an appendix on the application of finite-difference equations in elasticity.

全书共十四章，包括绪论、平面应力和平面应变、直角坐标中的二维问题、极坐标中的二维问题、光弹性与云纹实验方法、曲线坐标中的二维问题、三维应力和应变问题、一般定理、简单的三维弹性问题、扭转、杆的弯曲、回转体中的轴对称应力和变形、热应力、弹性固体介质中波的传播，最后有一附录，讲述差分方程在弹性理论中的应用。

A relativistic transformation of generalized coordinates is discussed and it is found that the first law of thermodynamics and the equation of state of an ideal gas are invariant with respect to the relativistic transformation of generalized coordinates , so that the existence of relativistic transformation of generalized coordinates is reasonable.

讨论了一个涉及热力学的广义坐标的相对论变换，发现热力学第一定律和理想气体状态方程对广义坐标的相对论变换具有不变性，表明广义坐标的相对论变换有其存在的理由

A special coordinates to describe the motion features of the linkages based on the generalized coordinates are proposed in this paper. And a structural method on the type synthesis of PKMs is introduced with the analysis on the linkages and the special coordinates.

针对并联机床的构型问题，研究了具有确定末端运动的并联机构支链，在此基础上进行了并联机构的构型研究，并进行了五自由度五轴并联机床的构型； 2。

In the relative coordinate method, the array of the generalized coordinates of the system is formed by the relative coordinates of all rigid bodies. The principle of virtual power and Newton-Euler equations are applied to the system, and arrive at a set of second order differential equations of the generalized coordinates.

在相对坐标法中，系统的广义坐标列阵由系统中各刚体的相对坐标组成，对系统应用牛顿-欧拉方程和虚功率原理，得到系统广义坐标的二阶微分方程组。

It is proved that arc coordinates of a directed curve cannot be used as ordinary coordinates or generalized coordinate s for the motion of an Appell-Hamel particle without a fixed orbit, but they can be used as quasi coordinates.

证明了弧长坐标 s在轨道未知的 Appell- Ham el质点运动中不能作为普通坐标或广义坐标，但可以作为准坐标，指出文献 [1]中引入弧长 s坐标的做法及"Appell- Ham el质点运动的轨迹是一般螺线"的结论是正确的，但其Appell- Ham el约束是完整约束及在该质点运动中 s坐标是广义坐标的观点是错误的。

By introducing the two dimensional homogeneous coordinates of an infinite point on Euclidian plane,the point coordinates and linear coordinates of an infinite point in straight lines,some theorems and conclusions referred to infinite points are applied in the classifications of structures in this paper.

引入了欧氏平面上无限远点的二维齐次坐标和直线上无限远点的点坐标及线坐标，引用了与无限远点有关的一些定理及结论于结构的分类中。从而给出了可变体系中的常变与瞬变在结构形式上的区别，完善了杆系平面结构几何组成规则的内容

The determination of projective coordinates in different reference ellipsoid ,which is with the transform between Ellipsoid elements in different reference ellipsoid ,gets the Coordinates in corresponding new Ellipsoid,and finally projects to horizontal coordinates.

位于不同参考椭球面下投影面坐标的求解，是通过不同参考椭球间椭球元素的转换，求得对应的新椭球体上的大地坐标，最后投影至平面坐标。

They have quite a lot of work to do.

他们有许多工作要做。

Let us give you a more elaborate example of this process.

让我们给你这个过程的更多的详细例子。