查詞語
◎ 超高頻 chāogāopín(1) [superhigh frequency]∶在無線電頻譜中僅次于最高頻段的一種無線電頻率,指3~30千兆赫頻段中的頻率(2) [ultrahigh frequency]∶從無線電頻譜中最高頻段數(shù)起處于第三段的無線電頻率
1.ultrahigh frequency (UHF); superhigh frequency (SHF); superfrequency; extrahigh frequency
CopyRight ©2019-2025 學(xué)門教育網(wǎng) 版權(quán)所有
網(wǎng)站備案/許可證號(hào):魯ICP備19034508號(hào)-2