paraboloid antenna

例句：

1. 1. The paraboloid antenna was designed to focus the signal in a specific direction.
   抛物面天线被设计来在特定方向上聚焦信号。
2. 2.The paraboloid antenna is used for high-definition television broadcasting.
   抛物面天线用于高清晰度电视广播。
3. 3.The paraboloid antenna has been tested and proven to be highly effective in communication.
   抛物面天线经过测试并证明在通信方面非常有效。