parabolic
🇺🇸
/ˌpærəˈbɑːlɪk/
🇬🇧
/ˌpærəˈbɒlɪk/
Shaped like a U, where one end is lower than the other, like the path a ball takes when thrown.
The satellite dish has a parabolic shape to collect signals efficiently.
衛星アンテナは、信号を効率的に集めるためにパラボリックな形状を持っています。