system of theories

• 理论体系

system of theories的用法和样例：

例句

1. All the six parts comprise a unified organic theoretical system.
   全文六部分共同构成了一个统一的有机理论体系。
2. The subject theoretical system of materials informatics is discussed in this paper.
   摘要系统讨论了材料信息学的学科理论体系。