frequency是什么意思 frequency在线中文翻译

frequency 英 [ˈfri:kwənsi] 美 [ˈfrikwənsi]

frequency 词典解释

1. This radio station broadcasts on three different frequencies.
   这家电台以三种不同的频率广播。
2. This radio signal has a frequency of 800000 cycles per second.
   这个无线电讯号的频率是每秒八百千周。
3. The frequency of accidents on that road made the council lower the speed limit.
   那条道路交通事故频繁，为此市议会决定降低那里的车速限制。
4. Accidents are happening with increasing frequency.
   事故正在愈加频繁地发生。

1. 频次
   ...体排期中接触到广告信息的人口或家庭的数量.这个时间段一般为4个星期或者整个广告运动持续的时间或者其他.而这个数量通常被表述为占目标受众的百分比.比如经常见到这样的媒介目标描述:频次(frequency)是指在一个确定的时间段内,...
2. abbr. f; 频率
3. abbr. freq; 频率;周率

1. the number of observations in a given statistical category
   Synonym: absolute frequency
2. the ratio of the number of observations in a statistical category to the total number of observations
   Synonym: relative frequency
3. the number of occurrences within a given time period
   e.g. the frequency of modulation was 40 cycles per second
   e.g. the frequency of his seizures increased as he grew older
   Synonym: frequence oftenness

frequency [ˈfri:kwənsi]