hole-and-slot resonator

例句：

1. 1. The hole-and-slot resonator is a crucial component in the design of high-frequency circuits.
   孔洞和槽式谐振器是高频电路设计中至关重要的组件。
2. 2. The hole-and-slot resonator has been widely used in various applications due to its unique properties.
   由于其独特的性质，孔洞和槽式谐振器在各种应用中得到了广泛的应用。
3. 3. In order to improve the performance of the hole-and-slot resonator, researchersare constantly exploring new materials and techniques.
   为了提高孔洞和槽式谐振器的性能，研究人员不断探索新的材料和技术。