Since scalars are independent of the coordinate system, the dot product of two vectors is called a scalar invariant . 因为标量与坐标系无关，故两个矢量的点积称为标量不变量。
In other coordinates it will involve second and possibly first derivatives with respect to time . 在别的坐标系中，它除了包含对时间的二阶微商外，还可能会包含对时间的一阶微商。
They form a three-parametric, orthogonal net and may be chosen as coordinate lines of a special, curvilinear coordinate system . 它们形成三参数正交网，可以把它们选作特殊曲线坐标系的坐标线。
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。
Shows the global xyz coordinate triad on displays 在显示窗口显示全局xyz坐标系。
Specification for establishing a wafer coordinate system 确定晶片坐标系规范
The conversion will be used in chapter 3 这种坐标系变换方法将在第三章中得到应用。
Introduces coordinates systems and transformations 介绍坐标系和坐标变换。
And the points within the cartesian coordinate system are ，笛卡尔坐标系统中的点称为
Builds a left - handed orthogonal projection matrix 生成一个左手坐标系的正交投影矩阵。
