为阶层式场景设置根对象，根对象的坐标系会成为场景全局坐标系。
Set root object for scene hierarchy. Root object coordinate system becomes scene global coordinate system.
所以我们可以在结构上选取任何一个点，相对于全局坐标系存在角度。
So we could pick any point on the structure including an Angle relative to the global coordinate system.
在全局坐标系下，对所有破片的飞散速度和飞散角度进行了编程计算。
At the global coordinate system, the flight velocity and flight Angle of all the fragments are calculated with program.
注意，转换是从局部坐标系到全局坐标系，从而支持将控件放置到适当位置。
Note the translation that happens from the local-coordinate system to the global-coordinate system, enabling the appropriate placement of the control in question.
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.
视向量能够在全局坐标系中通过视点坐标减去表面坐标来创建，并且要把结果转换到切线空间中。
The eye vector can be created in global coordinates by subtracting a surface position from the eye position and transforming the resulting vector into tangent space.
在将两个摄像机对同一坐标系(全局坐标系)标定的基础上，提出了距离数据及纹理的融合方法。
A new method for merge of range data and texture based on calibrating two cameras in a world coordinate system is proposed.
齿轮啮合是转子之间常见的一种耦合形式，根据耦合单元的概念，推导了在全局坐标系下斜齿轮啮合的传递矩阵。
Since the gear engagement is a common coupling form between rotors, the transfer matrix of skew gear engagement in global coordinate system is deduced based on the concept of coupling element.
在实物反求中，往往需要将从各个不同视角测得的点云数据进行多视定位，统一到一个全局坐标系下，并经过数据融合使之能够便于后续的模型重建。
In reverse engineering, in order to meet the requirements for model reconstruction, it is often necessary to locate and merge the different view measured cloud data in a global coordinate system.
利用坐标测量臂和激光跟踪仪的大尺寸测量能力，对传感器坐标系进行全局校准，提高校准的精度和效率。
The global calibration of sensor coordinates is accomplished by coordinates measurement arm and laser tracker, improving calibrated precision and efficiency.
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.
另外，我们通过全局和本地坐标系中观测角度的转换实现了倾斜调制。
In addition, tilt modulation was simulated through the observation Angle transform between.
另外，我们通过全局和本地坐标系中观测角度的转换实现了倾斜调制。
In addition, tilt modulation was simulated through the observation Angle transform between.
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