发现体积含量为f的短纤维无序取向SFRC一维力学行为，等效于体积含量为F的短纤维单轴取向SFRC在取向轴上的力学行为。
One dimensional mechanical behavior of isotropic SFRC with fiber volume fraction fis equal to axial mechanical behavior of unidirec-tionally aligned short fiber composite with fiber volume fraction F.
由铁磁性转变为顺磁性涉及到电子自旋的取向由有序向无序转变。
The transition from ferromagnetism to paramagnetism involves a transition from ordered to disordered orientations of electron spins.
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