overlapping domains

例句：

1. 1. The research on this topic has been expanding into overlapping domains.
   关于这个主题的研究已经扩展到了重叠的领域。
2. 2.The development of technology is often characterized by the overlapping domains between different fields.
   技术的发展往往表现为不同领域的重叠领域。
3. 3. The study of economics and finance is a field that spans overlapping domains.
   经济学和金融学是跨越重叠领域的学科。