parabolic dish

例句：

1. 1.The parabolic dish is used to receive signals from space.
   抛物面天线用于接收来自太空的信号。
2. 2. The parabolic dish was designed to maximize the signal-to-noise ratio.
   抛物面天线被设计来最大化信号与噪声的比率。
3. 3.The parabolic dish has a unique shape that allows it to focus incoming signals.
   抛物面天线具有独特的形状，可以聚焦进入的信号。