lengthened dipole

例句：

1. 1. The lengthened dipole is a key component in the design of the new antenna.
   延长的偶极子是新天线设计的关键组成部分。
2. 2. The research on the lengthened dipole has significant implications for future communication systems.
   对延长偶极子的研究对未来通信系统具有重要影响。
3. 3.The lengthened dipole can be used to enhance the signal strength and coverage area of the wireless network.
   延长偶极子可以用来增强无线网络的信号强度和覆盖范围。