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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 frequency:
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the number of occurrences within a given time period
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the ratio of the number of observations in a statistical category to the total number of observations
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the number of observations in a given statistical category
frequencies的用法和樣例：
例句
用作名詞 (n.)
- At some frequencies, it can penetrate walls.
在一些頻率，它能穿透墻壁。 - Confined waves have definite frequencies.
被限制的波具有確定的頻率。
