systems theory

例句：

1. 1.The development of the theory of systems hasgreatly advanced our understanding of complex systems.
   系统理论的发展极大地提高了我们对复杂系统的了解。
2. 2. Incybernetics, the theory of systemsis used to study how information flowsthrough a network of interconnected systems.
   在控制论中，系统理论用于研究信息如何在相互连接的系统中流动。
3. 3. The theoryof systems is crucial for designing efficient andsustainable infrastructure.
   系统理论对于设计高效和可持续的基础设施至关重要。