详情解释
双解释义
英英释义
词典解释
网络解释
noun
一. the number of observations in a given statistical category
Synonym: absolute frequency
二. the ratio of the number of observations in a statistical category to the total number of observations
Synonym: relative frequency
三. the number of occurrences within a given time period
e.g. the frequency of modulation was 四零 cycles per second
the frequency of his seizures increased as he grew older
Synonym: frequenceoftenness
一. 频率;发生次数
The frequency of an event is the number of times it happens during a particular period.
e.g. The frequency of Kara's phone calls increased rapidly...
卡拉的电话飞速增多。
e.g. The tanks broke down with increasing frequency.
坦克越来越频繁地熄火。
二. (声波或无线电波的)频率,周率
In physics, the frequency of a sound wave or a radio wave is the number of times it vibrates within a specified period of time.
e.g. You can't hear waves of such a high frequency.
如此高频率的声波是无法听到的。
e.g. ...a frequency of 二四 kilohertz.
二四 千赫的频率
一.
一. 频次:体排期中接触到广告信息的人口或家庭的数量.这个时间段一般为四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,
二. frequency:f; 频率
三. frequency在线翻译
三. frequency:freq; 频率;周率
常用例句
词汇搭配
经典引文
The diminished frequency of wars.
出自:Horace SmithHe wasn't calling her herzchen any more; of late she had noticed its frequency declining.
出自:C. McCullough词源解说
近义词
临近词