| 释义 |
frequencies是frequency的复数 frequency美 ['frikwənsi] 英 ['friːkwənsi] - n.(脉搏等的)次数；频度；【物】频率；屡次
- 网络频数分析；频数分布分析；频率文件
adj.+n. high frequency,same frequency,resonant frequency,great frequency,angular frequency v.+n. reduce frequency,increase frequency,use frequency n. incidence,occurrence,regularity,rate n. | 10. (脉搏等的)次数,出现率;频度;【物理学】频率,周率 10. (脉搏等的)次数,出现率;频度;【物理学】频率,周率 |
n. | 1. the fact of happening often or regularly at short intervals 2. the number of times that something happens during a period of time 3. a wavelength on which a radio or television signal is broadcast and to which a receiving set can be tuned 4. the number of times that something such as an oscillation, a waveform, or a cycle is repeated within a specific length of time, usually one second. 5. the number of times a particular result occurs in a statistical survey , or the ratio of that number to the total results obtained in the survey 6. the rate at which a sound wave, light wave, or radio wave vibratesmoves up and down 1. the fact of happening often or regularly at short intervals 2. the number of times that something happens during a period of time 3. a wavelength on which a radio or television signal is broadcast and to which a receiving set can be tuned 4. the number of times that something such as an oscillation, a waveform, or a cycle is repeated within a specific length of time, usually one second. 5. the number of times a particular result occurs in a statistical survey , or the ratio of that number to the total results obtained in the survey 6. the rate at which a sound wave, light wave, or radio wave vibratesmoves up and down |
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