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词汇
radio-frequency spectrum
释义
radio-frequency spectrum
ˈreidiəuˈfri:kwənsiˈspektrəm
短语¹⁴⁴⁹⁷²⁺
²
基本
英英
近义反义
射频频谱
Noun:
the entire spectrum of electromagnetic frequencies used for communications; includes frequencies used for radio and radar and television
近义词
radio spectrum射频频谱
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更新时间：2025/7/4 19:01:34