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