简明英汉词典

frequency
[5fri:kwEnsI]
n.
频率, 周率, 发生次数

美国传统词典[双解]

frequency
fre.quen.cy
AHD:[fr?“kw…n-s?]
D.J.[6fri8kw*nsi8]
K.K.[6frikw*nsi]
n.(名词)
【复数】 fre.quen.cies缩写 freq.

(1)

The property or condition of occurring at frequent intervals.
频繁性:有规律间歇出现的特性或情况

(2)

Mathematics Physics The number of times a specified phenomenon occurs within a specified interval, as:
【数学】 【物理学】 频率,次数:某特定现象在特定间歇时间内发生的次数;如

(3)

The number of repetitions of a complete sequence of values of a periodic function per unit variation of an independent variable.
频率:当自变量变化一个单位时,周期函数取同一完整数序的重复次数

(4)

The number of complete cycles of a periodic process occurring per unit time.
次数:单位时间内周期过程中发生的次数

(5)

The number of repetitions per unit time of a complete waveform, as of an electric current.
频率:单位时间内某种完整波动的重复次数,例如电流

(6)

Statistics
【统计学】

(7)

The number of measurements in an interval of a frequency distribution.
频率分布:一次频率分布的区间内计算的数量

(8)

The ratio of the number of times an event occurs in a series of trials of a chance experiment to the number of trials of the experiment performed.
频数:一系列实验中偶然现象次数与所做的一系列实验的次数的比率

语源

(1)

Latin frequentia [multitude]
拉丁语 frequentia [众多]

(2)

from frequ?s frequent- [crowded, numerous, frequent]
源自 frequ?s frequent- [塞满的,为数众多的,频繁的]

现代英汉词典

frequency
[5fri:kwEnsI]
n.
-cies

(1)

屡次;频繁
the frequency of earthquakes
频繁的地震
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。"

(2)

频率
a frequency of 14.5MHz 14.5
兆赫的频率
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)

周率
This radio station broadcasts on three different frequencies.
这家电台用三种不同的周率广播。

用法词典

frequency
源自拉丁语frenquens

[七国语言]英汉地质大词典

frequency
频率

[七国语言]英汉地理大词典

frequency
频率, 频数

[七国语言]英汉电子大词典

frequency
频率

[七国语言]英汉电子工程大词典

frequency
频率

[七国语言]英汉化学大词典

frequency
频率, 频度

[七国语言]英汉机械大词典

frequency
频率

[七国语言]英汉机械工程大词典

frequency
频率

[七国语言]英汉农业大词典

frequency
频率, 频数

[七国语言]英汉生物学大词典

frequency
频度, 频率

[七国语言]英汉数学大词典

frequency
频率, 频数

[七国语言]英汉物理大词典

frequency
频率

[七国语言]英汉信息大词典

frequency
频率

[七国语言]英汉冶金大词典

frequency
频率, 频数

[七国语言]英汉医学大词典

frequency
频数, 频率

英汉双解计算机词典

frequency

频率
Rate of signal oscillation in hertz.
信号振荡的速率,以赫兹(Hz)为单位。

美国传统词典

frequency
fre.quen.cy
AHD:[fr?“kw…n-s?]
D.J.[6fri8kw*nsi8]
K.K.[6frikw*nsi]
n.
pl. fre.quen.ciesAbbr. freq.

(1)

The property or condition of occurring at frequent intervals.

(2)

Mathematics Physics The number of times a specified phenomenon occurs within a specified interval, as:

(3)

The number of repetitions of a complete sequence of values of a periodic function per unit variation of an independent variable.

(4)

The number of complete cycles of a periodic process occurring per unit time.

(5)

The number of repetitions per unit time of a complete waveform, as of an electric current.

(6)

Statistics

(7)

The number of measurements in an interval of a frequency distribution.

(8)

The ratio of the number of times an event occurs in a series of trials of a chance experiment to the number of trials of the experiment performed.

语源

(1)

Latin frequentia [multitude]

(2)

from frequ?s frequent- [crowded, numerous, frequent]

[名词委审定]英汉电工名词(1998)

frequency
频率

[名词委审定]英汉动物学名词(1996)

frequency
频度

[名词委审定]英汉电子学名词(1993)

frequency
频率

[名词委审定]英汉化学名词(1991)

frequency
频数

[名词委审定]英汉石油名词(1994)

frequency
频率

[名词委审定]英汉铁道科技名词(1997)

frequency
频率

[名词委审定]英汉物理学名词(1996)

frequency
频率

[名词委审定]英汉心理学名词(1999)

frequency
频率

[名词委审定]英汉植物学名词(1991)

frequency
频度

英汉船舶大词典

frequency
n.频度,频率

英汉电力大词典

frequency
n.频率

朗文英汉综合电脑词典

frequency
频率[F,FQCY,FREQ]

英汉电信大词典

frequency
n.频率

英汉地质大词典

frequency
n.频率,周率,频数

英汉纺织大词典

frequency
n.频率

英汉广播大词典

frequency
n.频率

英汉航海大词典

frequency
n.频率,次数

英汉环境大词典

frequency
n.频率,次数,周率

英汉航空大词典

frequency
n.频率;n.频率,出现率

英汉化学大词典

frequency
n.频率,频繁

英汉海运大词典

frequency
频繁频率,频度,频率开关

基本词义

frequency
频繁,频度,频率频率(奥米加接收机上的)频率开关

基本词义

frequency
频率

基本词义

frequency
载(波)频(率)

英汉经贸大词典

frequency
n.频率,次数

英汉计算机大词典

frequency
n.频率(频繁)

英汉机械大词典

frequency
n.频率,振动数

英汉建筑大词典

frequency
n.频率,同率,次数

英汉农牧林大词典

frequency
n.频率,周率,次数

英汉能源大词典

frequency
n.频,频率

英汉消防大词典

frequency
①频率 ②(发生)次数,出现率

英汉心理学大词典

frequency
频次

英汉冶金大词典

frequency
n.频率,周率

英汉医学大词典

frequency
n.发生频度,拉莫尔频率

英汉中医大词典

frequency
n.次数,频率

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