dipole
🇺🇸
/ˈdaɪpəʊl/
🇬🇧
/ˈdaɪpəʊl/
Two opposite ends, like a positive and a negative, that are far apart from each other.
The scientist set up a dipole antenna to receive the radio signals.
這位科學家搭建了一個偶極天線來接收無線電信號。