极高频带的英文

ehf band

extremely high frequency band

• 极:    I the utmost point ...
• 高频带:    high-frequency ban ...
• 极高频:    ehf extremely high ...

例句与用法

1. Rthk tested dab in l band in 1998 . since then , dab technologies have undergone improvements ; rthks current test of dab vhf band iii is expected to offer a better indoor and outdoor performance . moreover , the price of the receivers has gone down substantially
   港台于1998年测试dab时，是以l频带l band进行，这几年来dab技术上有所改进，今次dab测试极高频带vhf band iii ，相信有较佳的室内和室外接收的效果，而接收器的价格也经已回落。