第三人称复数：frequencies

frequency基本解释

名词频繁性; [数][物]频率，次数; 频率分布

frequency相关例句

名词

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。

frequency网络解释

1.

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. frequency：f; 频率

3. frequency在线翻译

3. frequency：freq; 频率;周率

frequency词典解释

1. 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。

2. (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 24 kilohertz.
24 千赫的频率

frequency英英释义

noun

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
the frequency of his seizures increased as he grew older

Synonym: frequenceoftenness