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首頁英語詞典frequencyfrequency英英釋意

frequency

英 ['fri?kw(?)ns?] 美['frikw?nsi]
  • n. 頻率;頻繁

英英釋意


1. the number of occurrences within a given time period (usually 1 second);
"the frequency of modulation was 40 cycles per second"
2. the ratio of the number of observations in a statistical category to the total number of observations
3. the number of observations in a given statistical category