theory model的用法和样例：
例句
- By using system vicissitude theory we can construct the general vicissitude theory model of our country accounting system.
摘要运用制度变迁理论，可以构建我国会计制度变迁的一般理论模型。 - Based on the perturbation theory, a theoretical model for chainlike molecules is established.
对链状分子体系用微扰理论建立了理论模型。
