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high frequencies的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 high frequency:
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3 to 30 megahertz
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a pitch that is perceived as above other pitches
high frequencies的用法和樣例：
例句
- Dolphins produce a high frequency sound.
海豚可以發(fā)出高頻音。 - Bollerslev and Engle have some works on high frequency data.
請問(wèn)這個(gè)算是高頻數據的問(wèn)題么？
