单词 | dual-band |
释义 | dual-bandadjective Designating telecommunications and broadcasting systems capable of operating in or receiving either of two different frequency bands, specifically two of the microwave bands used for satellite communication. Origin1930s; earliest use found in The New York Times. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。