推导了功率表达式，阐明了参考坐标系功率的物理意义和特性。
The physical meaning and characteristic of reference frame power are illustrated in detail.
基于定子侧静止参考坐标系，把感应电动机的模型分为机械部分和电气部分。
The model of induction motor was separated into mechanical and electrical parts based on static reference coordinate of stator.
为综合应用不同参考坐标系中的测量成果，必须实现不同参考坐标系的统一。
It is necessary to unify different geodetic reference systems in order to realize comprehensive utilization of surveying achievement in different systems.
从某个参考坐标系来看，同时发生的两个事件，对于另一坐标系而言，可能就发生于不同的时刻。
Two events that occur at the same moment if observed from one reference frame may occur at different moments if viewed from another.
详细推导了机器人平面手眼视觉系统变换关系，完成了从视觉平面坐标系到机器人参考坐标系的坐标变换。
The robot plane eye-in-hand visual system transformation is deduced in detail and the coordinate transformation is achieved from the visual plane to the robot reference coordinate system.
在建模过程中采用多参考坐标系法描述搅拌桨和挡板间的相互作用，并考虑通气引起的搅拌罐内液位的上升。
The method of multiple reference frames(MRF) was employed for the computation of three-dimensional turbulent flows in a cylindrical stirred tank.
以数控车床为例，分析了数控机床使用中各种坐标系、参考点及其相互关系，从实用角度介绍了几种常见的对刀方法。
Based on a nc machine tool, the coordinate system, reference point and their relations are analysed. Several useful presetting cutter methods are also presented in this paper.
在抽油机支架强度分析中， 在全局坐标系下确定主惯性平面方位的参考节点的位置非常困难。
In the strength analysis of the pumping jack of a pumping unit, it is very difficult to determine the reference node position under global coordinate system.
这种移动使得odom坐标系不能作为长期的全局参考。
This drift makes the odom frame useless as a long-term global reference.
同时还研究了在球坐标系下弹性应变张量与复数矢量球函数的一些关系，为地球弹性动力学方程的解算提供参考。
The solution of the Earth elastic dynamical equations can be also referred to some relations of complex vector spherical harmonic functions to the elastic strain tensor in spherical coordinates.
中国大地坐标系的定义，与国际地球参考系的定义一致。
The definition of the China Geodetic Coordinate System 2000 is identical with that of the International Terrestrial Reference System.
中国大地坐标系的定义，与国际地球参考系的定义一致。
The definition of the China Geodetic Coordinate System 2000 is identical with that of the International Terrestrial Reference System.
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