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1·Reductions of lattice spacing and force constants between atoms induce modifications in the band structures of solids and thus in electronic properties and optical properties.

晶格常数和原子间力常数的改变影响了相邻电子轨道的重合程度，引发电子能级和光学性质的变化。

2·Through microscopic analysis of XRD and infrared spectra, when calcium ion is replaced by lithium ion, the lattice spacing of bentonite and the water molecule number in the structure decrease.

经xrd和红外光谱的微观分析，当锂离子置换钙离子后，膨润土的晶格间距减小，结构中的水分子减少。

3·In this paper, a method of lattice transformation is introduced to demonstrate the relational expression between Miller indices and interplanar spacing in base-centered monoclinic lattice.

采用晶格变换的方法证明了在底心单斜格子中密勒指数与晶面间距的关系式。