If you need to secure a virtual cube, you need to define security on the non-virtual cubes on which the virtual cube is based.
如果需要保护一个虚拟多维数据集，需要在虚拟多维数据集所基于的非虚拟多维数据集上定义安全性。
To define security on the measures dimension, select the Cube Facts object in Data Project Explorer and perform the same steps you followed for defining security for a non-measures dimension.
要在度量维度上定义安全性，在Data Project Explorer中选择cube Facts对象，然后执行与在非度量维度上定义安全性相同的步骤。
A non-polarizing beam-splitting cube at the output of the receive telescope performs Bob's random choice of polarization state measurement: either horizontal (H), or –45 degrees.
非偏振分束立方体地接纳千里镜输出执行鲍勃地随机选择地极化状况丈量： 程度 （H） 或为-45 度。
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