frequencies
n.
頻率
名詞frequency的復數形式.
英語翻譯 名詞 frequency:
-
the number of occurrences within a given time period
-
the ratio of the number of observations in a statistical category to the total number of observations
-
the number of observations in a given statistical category
造句
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。
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