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frequency英英释意- 查字库
首页英语词典frequencyfrequency英英释意

frequency

英 ['friːkw(ə)nsɪ] 美['frikwənsi]
  • n. 频率;频繁

英英释意


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