Now that we have the camera, we must map 3D space to a 'viewport' which handles the translation of coordinates from 3D space to the 2D screen.
现在我们已经有了照相机，但是还要将3D空间影射到把三维空间坐标系转换到二维屏幕坐标系的“视口”上。
Then obtaining the whole car dynamics parameters based on mass center coordinates formula of space force system and torque translation theorem.
再根据空间力系质心坐标公式和力矩平移定理求得整车的动力学参数。
For a system, Hamiltonian is invariant under any translation of spatial coordinates.
对于一体系，哈密算符在任何空间坐标变换下是不变的。
An unconstrained rigid body has six degrees-of-freedom: translation in three coordinates and rotation about three coordinate axes.
一个无约束刚体有6个自由度：直线移动在三个坐标和旋转运动三个坐标轴。
An unconstrained rigid body has six degrees-of-freedom: translation in three coordinates and rotation about three coordinate axes.
一个无约束刚体有6个自由度：直线移动在三个坐标和旋转运动三个坐标轴。
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