对于具有立方对称性的系统，给出复合媒质有效电导率的解析计算公式。
For the systems with cubic symmetry, an analytic formula for effective conductivity is derived.
拉曼光谱分析表明 ，其拉曼位移有别于一般的镍黄铁矿 （立方对称 ）。
Raman spectrum analyses shows a different Raman shift outline from the common pentlandite(cubic).
在略去高于磁场强度二次项的情况下，从实验结果计算出立方对称晶体唯象公式中的诸参数。
Neglecting magnetic intensity higher than quadratic terms, various parameters in phenomenological formula for cubic symmetry crystal are calculated from our experimental data.
求解低对称晶系晶胞参数的联立方程组的某些组合可使误差严重积累，构成病态方程组。
Some combinations of simultaneous equations for obtaining lattice constants of low-symmetry crystal systems can lead to a serious accumulation of errors and the formation of abnormal state equations.
本文通过引入位移函数使得立方准晶的轴对称弹性问题化为求解一高阶偏微分方程。
Axisymmetric elasticity problem of cubic quasicrystal is reduced to a solution of a partial differential equation with higher-order by introducing displacement function.
比莫斯认为一个理想的连接件模数立方体应该是在三个方向上都对称的，因为唯有如此才能保证连接件的可重复性。
For Bemis, an ideal jointing module cube should be symmetrical about both vertical and horizontal axial planes to allow any form of repetition.
以隔离型对称半桥双向变换器为对象，建立了以原边为参考的4种模式下的简化电路，提出了结合开关函数的状态空间平均模型的建立方法。
For isolated-type symmetry half-bridge bidirectional converter with phase-shifted control, a simplified circuit under 4 modes using the primary windings of transformer as reference object is built.
以隔离型对称半桥双向变换器为对象，建立了以原边为参考的4种模式下的简化电路，提出了结合开关函数的状态空间平均模型的建立方法。
For isolated-type symmetry half-bridge bidirectional converter with phase-shifted control, a simplified circuit under 4 modes using the primary windings of transformer as reference object is built.
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