...tion Operation))旋转操作旋转操作是绕某一轴uvw反时针方向旋转2π/nθ角度的对称操作,n为正整数,是旋转轴(Rotation Axes)的轴次。旋转轴就是旋转轴就是这个操作过程中不动的线,它就是这个操作的对称元素这个操作的对称元素。
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Local Rotation Axes 局部旋转轴 ; 局部旋转坐标 ; 部分旋转轴
Local l Rotation Axes 局部旋转轴
rotation axes of symmetry [晶体] 旋转对称轴
rotation of axes 坐标轴的旋转 ; 轴旋转 ; 转轴公式
rotation axes line 回转轴线
polar rotation axes 极旋转轴
instantaneous rotation axes 瞬时转轴
five-fold rotation axes 五度旋转轴
Rotation-inversion axes 反演轴 ; 转动
The utility model is characterized in that: the transverse sections of shaped sections to be severed determine that the edged cutting tools are fixed on the rotation axes and rotate along.
其主要特点是:由被切型材横截面决定其切削刃形状的刀具被安装在转动轴上,随转动轴转动。
One of them refers to the rotation about vertical axes of crustal blocks in continental areas of diffuse deformation.
第一个是扩散变形的大陆地区其地壳块体绕垂直轴的旋转的问题。
On the base of loading properties of hollow cylinder apparatus, loading method to simulating the principal stress axes rotation in laboratory tests is given.
以此为基础,结合空心圆柱仪的加载特点,给出了室内模拟主应力轴旋转的加载方法。
Actually, the view of vectors we take nowadays is that vectors are associated with a pair of numbers which, on the rotation of axes, transform like this.
实际上,今天我们讲矢量所用的观点是,矢量是和一组坐标值相对应的,在坐标轴旋转的过程中像这样变换
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