frequency

释义

n.频繁性; [数][物]频率，次数; 频率分布

大小写变形: Frequency

词态变化

复数 :   frequencies ;

实用场景例句

The sound wave has a frequency of 24 kilohertz.

声波的频率为24千赫。

金山词霸

The human ear is incapable of detecting sound waves at this frequency.

人耳无法侦测到该频率的声波。

金山词霸

Kara's calls increased in frequency with remarkable swiftness...

卡拉的通话频率以惊人的速度上升...

金山词霸

The breakdowns of the armored vehicles occurred with increasing frequency.

装甲车的故障发生得越来越频繁。

金山词霸

Fatal workplace injuries have declined in frequency over the past decade.

过去十年间致命工伤事故的发生频率有所下降。

金山词霸

a city with a high/low frequency (= happening often/not very often) of traffic accidents

交通事故发生率高 / 低的城市

金山词霸

a frequency range

一个频率范围

金山词霸

Similar objects appear in auctions with unexpected frequency.

类似的物品在拍卖会上出乎意料地频繁出现。

金山词霸

a stable/unstable frequency

稳定 / 不稳定的频率

金山词霸

the increasing frequency of system failures

系统故障日益增长的频率

金山词霸

The system can display sound frequency (= how often sounds repeat in a recording).

该系统可显示声音频率。

金山词霸

It gives the resonance frequency, effective electeromechanical coupling coefficients.

本文给出了这种换能器的共振频率 、 效机电耦合系数及实验结果.

期刊摘选

If unable to contact Kun Ming Control, revert to this frequency.

如不能联系昆明管制, 回到这个频率.

期刊摘选

For lossless digitization, the sampling rate should be at least twice the maximum frequency response.

我们要获得一个无损的采样, 就必须以波形最高允许频率的两倍作为采样率.

期刊摘选

The results revealed mild lowering contrast sensitivity at high spatial frequency for our glaucoma patients.

然而特定轴度之闪光眩耀测试结果并未见明显差别.

期刊摘选

Calibration System is a very important part of Radio Frequency Simulation System ( RFSS ).

校准系统是射频仿真系统 ( RFSS ) 的重要组成部分.

期刊摘选

The computing method for natural frequency of feeding machine is introduced.

介绍了吐丝机固有频率的电算方法.

期刊摘选

This allows the ear nerve to be tempered, frequency noise damage, there is a certain subduction.

这样可以让耳朵的神经得到锻炼, 对低频噪音的伤害, 有一定的消减作用.

期刊摘选

Experimental results demonstrate effectiveness of scaling for invariance to the effect of transducer frequency.

实验结果验证了频率一致性处理方法的有效性,能够消除换能器频率对分类的影响.

期刊摘选

The real part of the impedance R is a of frequency.

该阻抗的实部R是频率的函数.

期刊摘选

Procedures realize the cyclical nature of a single frequency tone.

程序中实现单一频率的周期性提示音.

期刊摘选

真题例句

That approach will eliminate most cord-cutting concerns—but what about their wireless equivalent, jamming? With the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?Jamming concerns are nothing new, and they're not unique to security systems.

出自-2016年12月阅读原文

Security devices are required to list the frequencies they broadcast on—that means that a potential thief can find what they need to know with minimal Googling.

出自-2016年12月阅读原文

It's easier to find and acquire jamming equipment for some frequencies than it is for others.

出自-2016年12月阅读原文

Burglars can easily get a security device's frequency by Internet search.

出自-2016年12月阅读原文

Any device that's built to receive a wireless signal at a specific frequency can be overwhelmed by a stronger signal coming in on the same frequency.

出自-2016年12月阅读原文

Increasingly, researchers have begun to look at the quality of relationships, rather than at the frequency of contact, between the elderly and their children.

2016年6月四级真题（第一套）阅读 Section A

with the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?

2016年12月四级真题（第一套）阅读 Section B

If we can help to direct students to more of these types of campuses and help students to understand them to be realistic and accessible places, have them apply to these schools at greater frequency and ultimately get in and enroll, we are going to raise the success rate, Rubinoff said, citing a variety of colleges ranging from large state institutions to smaller private schools.

出自-2015年12月阅读原文

For this he and his wife received the Nobel Prize for physics in 1910, and did so again in 1912 for their work on very high frequency radio waves.

出自-2013年12月听力原文

Their work on very high frequency radio waves

出自-2013年12月听力原文

"If we can help to direct students to more of these types of campuses and help students to understand them to be realistic and accessible places, have them apply to these schools at greater frequency and ultimately get in and enroll, we are going to raise

2015年12月六级真题（第三套）阅读 Section B

If we can help to direct students to more of these types of campuses and help students to understand them to be realistic and accessible places, have them apply to these schools at greater frequency and ultimately get in and enroll, we are going to raise

2015年12月六级真题（第三套）阅读 Section B

Though often viewed as a problem for western states, the growing frequency of wildfires is a national concern because of impact on federal tax dollars, says Professor Max Moritz, a specialist in fire ecology and management.

2017年考研真题（英语二）阅读理解 Section Ⅱ

英英释义

Noun

1. the number of occurrences within a given time period (usually 1 second);

"the frequency of modulation was 40 cycles per second"

2. the ratio of the number of observations in a statistical category to the total number of observations

3. the number of observations in a given statistical category