| 释义 |
DEFINITIVE EXAMPLES 权威例句〔UHF〕Boston UHF channels.波士顿超高频频道柯林斯高阶〔UHF〕UHF television stations 超高频电视台韦氏高阶〔klystron〕An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.速调管:一种用速度调节的方法放大或产生超高频率的电子管美国传统〔megahertz〕UHF frequencies of around 900 megahertz.大约900兆赫的超高频率柯林斯高阶〔megahertz〕UHF frequencies of around 900 megahertz大约900兆赫的超高频外研社新世纪 |