The flowerpot acts like a parabolic dish, amplifying and concentrating sound from above into the microphone.

花盆就像一个抛物线盘，将来自上方的声音放大并集中到麦克风中。

It's in a field, and there's this giant six-foot-wide parabolic dish, like a satellite TV dish, pointing toward the sky.

在田野里，有一个巨大的六英尺宽的抛物面盘，就像卫星电视盘一样，指向天空。

He studied ancient sailboats and the movements of birds and fish to develop a parabolic dish that rotates in a peculiar pattern while catching the wind like a ship's sail.

他对古代帆船技术，鸟类和鱼类的运动方式进行了研究，并发明出了能够通过特殊方式转动的抛物柱面反射器，造型酷似船帆。