1. The satellite dish is shaped like a paraboloid to capture and focus the signals.
卫星接收器的天线形状如抛物面，以捕捉和聚焦信号。

2. The architect designed the roof of the building as a paraboloid for aesthetic purposes.
建筑师将建筑物的屋顶设计成抛物面形状，以达到美观的目的。