theorical background的用法和样例：
例句
- As the conclusion to this chapter, the theoretic background of the Derivational Analysis Model is introduced to the reader.
最后对派生分析法这种模型的理论背景作了说明。 - In the background of "humane management" ,governmental functions are governments adaption to the social need and its providing servie for society.
在善治的理论背景下，政府职能是政府适应社会需要，为社会提供服务而应具有的职责和功能。
