单词 | ultra wideband |
释义 | ultra wideband(also ultra wide band) Electronics and Telecommunications noun A very broad bandwidth; (in later use) specifically a radio communications technology which uses the transmission of very narrow and low-energy pulses over a broad bandwidth to achieve high communication speeds; frequently attributive. Origin1940s; earliest use found in Indian Journal Physics. |
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。