采用一种简单混合物相变本构模型，对不可逆相变材料有限杆中的宏观相边界传播规律进行了研究。
The rules regarding the propagation of irreversible phase boundaries along a finite rod are investigated with a phase transition constitutive model based on the simple mixture theory.
这个逻辑结构是资本的历史前提的反映和浓缩，这是与宏观逻辑结构在历史角度相衡接的螺旋圈。
This logical structure is a reflection and a miniature of historical premise of capital, the spiral circle connected with the macro logical structure historically.
采用比表面、孔结构、XRD和XPS等测试技术研究了催化剂的宏观结构、晶相组成、表面铁、钼离子价态和浓度。
The macrostructure, the composition of the crystal phase, the surface ion valency and concentration of the catalysts were investigated by BET, XRD and XPS techniques.
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