翻译
- 简明词典
- 柯林斯词典
- AI释义
- AI解词
- 牛津词典
radio-frequency spectrum
- [ˈreidiəuˈfri:kwənsi ˈspektrəm]
释义
- 射频频谱
- [ˈreidiəuˈfri:kwənsi ˈspektrəm]
英英释义
Noun
1. the entire spectrum of electromagnetic frequencies used for communications; includes frequencies used for radio and radar and television
收起英英释义
- 释义
- 英英释义