分数几何对称模型已用于分析这类反应的一般规律。
The fractional geometry symmetry model has been used to analyze these kinds of reactions.
在阴极射线的激发下，该合成钻石发射强蓝白荧光，并显示出独特的几何对称生长分区及镶嵌结构。
Stimulated by cathode ray, this synthetic diamondproduces strong blue-white fluorescence and displays its specific cathodoluminescent geometric patterns, growth subdivisions and mosaic structure.
证明在静态情况下，几何对称试件和几何非对称试件的轴线两侧均具有对称的应力和位移分布状态；
The results show that the static stress and displacement states are symmetrical on opposite sides of the axis whether the sample is symmetry in geometry or not.
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