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几何对象(如点、直线、平面等)的集合与有序数组集合之间建立的一套对应法则。与点对应的有序数组称为该点的坐标。常用的坐标系有直线坐标系、平面直角坐标系、平面极坐标系、空间直角坐标系、球面坐标系、柱面坐标系等。

• This coordinate system is called the triad at the point.

  这个坐标系叫做该点的三面形坐标系.

• The value of the new Cordinate Systems and surfaces is twofold.

  新坐标系和坐标曲面的价值是双重的.

• Tensor algebra is tied to coordinates.

  张量代数则离不开坐标系.

• In Fig. 6 - 1 ( c ), the motion of a particle is referred to by a rectangular coordinate system.

  在图6-1 ( c ) 中, 质点的运动是用直角坐标系来描述的.

• In many cases sample coordinates are recorded on an orthogonal grid coordinate system.

  在多数情况下,样品坐标记录在正交网络坐标系.

• The choice of orientation of the ( x, y, z ) coordinate system is, of course, quite arbitrary.

  当然, 坐标系 ( x, y, z ) 轴向的选择是任意的.

• The dimension model of the target is established in target frame.

  针对大尺度目标,在目标坐标系下建立了目标外形尺度模型.

• A link frame is set up using D - H notation.

  采用D-H方法建立起机器人连杆坐标系.

• The description of fixed - point rotation needs two three - dimensional coordinates, three independent variables.

  定点转动需要两个三维坐标系 、 三个独立变量来描述其运动.

• It focused on how to adopt various methods in different coordinate system.

  研究重点是在不同的坐标系,如何采用不同的研究方法.

• It builds coordinate and their correlations of photoelectricity theodolite.

  建立了光电经纬仪的各种坐标系及其相互关系.

• This paper introducest he application of workpiece coordinates in EDM.

  介绍了工件坐标系在电火花加工中的应用.

• Results: The reconstructed image can be seen from an arbitrary viewing point.

  结果: 建立了三维坐标系下的可从任意视角观察的颅颌面硬组织模型.

• Kinematics equation is put in Cartesian coordinates system in the thesis.

  本文将运动学方程建立在笛卡儿坐标系下,运用D-H 方法,在坐标变换的基础上来实现机械手运动方程的正解、逆解.

• Defines the working plane location based on a coordinate system.

  根据坐标系,定义工作平面.