The green color-causing mechanism can be explained by the crystal field theory.

绿色呈色机理可以用致色离子的晶体场理论进行解释。

Zhao M G, Yu W L. Crystal field theory. Chengdu:Sichuan Education Press, 1988.239~241

赵敏光，余万伦．晶休场理论．成都：四川教育出版社，1988．239～241。

In this paper, the three crystal field models of the crystal field theory are analysed, and the relation ship among them are discussed.

本文分析了晶场理论中的三种晶场模型；并且讨论了它们之间的关系。

The relative stabilities of intermediate compounds and titanium monoxide were examined deeply with quantum chemistry, crystal field and chemical bond theory.

运用量子化学、晶体场及化学成键理论，深入分析了中间化合物及一氧化钛的相对稳定性。

Moreover, preliminary explanation of the relation between lattice distortion and superconductivity has been made with the help of polarization theory and crystal field model.

同时，用极化理论和晶体场模型就畸变对超导性能的影响作了定性的解释。