frequencies查询结果如下：
音标：['friːkwənsi] 
名词复数：frequence|frequencies
词频：高频常用词
异形词：frequence
基本释义/说明：查询词frequencies是frequency的名词复数
详解 词库
双语句典
英文释义
韦氏词典
英文百科
wiki词典
英文句库
名词
频繁;频率
Connectors for frequencies below 3MHz for use with printed boards--Part 2: Detail specification for two-part connectors with assessed quality,for printed boards,for basic grid of 2.54mm(0.1in)with common mounting features
印制板用频率低于3MHz的连接器第2部分:有质量评定的具有通用安装特征基本网格2.54mm(0.1in)的印制板用两件式连接器详细规范
Connectors for frequencies below 3MHz for use with printed boards--Part l: Generic specification--General requirements and guide for the preparation of detail specifications,with assessed quality
印制板用频率低于3MHz的连接器第1部分:总规范一般要求和编制有质量评定的详细规范的导则
Rectangular connectors for frequencies below 3MHz Part 1: Generic specification--General requirements and guide for the preparation of detail specifications,for connectors with assessed quality
频率低于3MHz的矩形连接器第1部分:总规范--一般要求和编制有质量评定要求的连接器详细规范的导则
Connectors frequencies below 3 MHz for use with printed boards--General rules and guide for the preparation of detail specifications
印制板用频率低于3MHz的连接器总则和制订详细规范的导则
-同义词和反义词
词性:|noun|
例句1. the frequency of errors
-frequencies的不同词性形态
名词 变体/同根词
frequency的复数形式
To transmit energy or a signal, the waves must come in a range of frequencies, which combine to form packets.
We know that radio waves and waves of all kinds of frequencies are constantly going through our bodies.
As gene frequencies change, natural selection acts on the outcome, the expression of those genes.
(slang) frequency
The quality of being frequent.
(mathematics) An advocate of frequentism.
Not only must these models be more realistic, they must also permit fast computation in frequentist and Bayesian statistical inference.
The practice or habit of frequenting.
动词 变体/同根词
frequent的现在分词
Afterwards, many unsavory characters had started frequenting the place, finding it a perfect spot for their less than legal activities.
These are just a few of the many bird species frequenting the unique habitat of the mangrove lagoons.
These encroachments were also considered a security risk for the VIPs frequenting this road.
frequent的过去式和过去分词
There will be happy nostalgic memories for the many folk who frequented that popular venue in their youth having now advanced a few years.
We do ask our visitors to clean up after their dogs, especially in the more frequented areas of the estate.
In those days he was cooking in London clubs like the Valbonne, frequented by the last gasp of the jet set.
＋展开全部单词形态
" Test method for the complex permittivity of solid dielectric materials at microwave frequencies --"" Open cavity"" method"
"GB/T7265.2-1987固体电介质微波复介电常数的测试方法""开式腔""法"
属类：行业标准名称--
(2)Ceramic composite materials with dielectric constant less than 6 at frequencies from 100 Hz to 10,000 MHz;
(二)在 100 赫兹至 10000 赫兹的频率下,介电常数小于 6 的陶瓷复合材料
属类：法学专业-中国法律-导弹及相关物项和技术出口管制条例
Low frequencies (50-60 cycles per second)are used for domestic and commercial power, but frequencies of around 100 million cycles per second (100 megahertz)are used in television and of several thousand megahertz in radar and microwave communication.
50和60赫的低频交流电用于家庭和商业,100兆赫左右的交流电用于电视,几千兆赫的交流电用于雷达和微波通信。
属类：IT行业-电子电脑-
confined waves have definite frequencies
被限制的波具有确定的频率。
属类：综合句库--
Electromagnetic radiation of lower frequency (hence longer wavelength)than visible light or infrared radiation, and consisting of the range of frequencies used for…
比可见光或红外辐射频率低(因此波长较长)的电磁辐射,包含的频率范围用于
属类：IT行业-通讯-
Bandwidth: The difference (in hertz)between the upper and lower limits of wave frequencies transmitted over a communications channel.
波段阔度:在一个通信通道中,最高和最低波频率(单位是赫兹)的差别。
属类：行业术语-印刷-
The periodic variation in amplitude of a wave produced by the superposition of two waves of different frequencies .
波震动由两种不同频率的波叠加在一起而产生的波在某一区域内的周期振动
属类：综合句库--
The frequencies of blood groups vary among different racial groups and in different geographic areas. Certain diseases are rarer in persons with particular blood groups.
不同族群和不同地理区之间的常见血型各不相同。特殊血型的族群中罹患某些疾病的情况则较为罕见。
属类：化学及生命科学-医学-
Superconductivity-Part 7 : electronic characteristic measurements-Surface resistance of superconductors at microwave frequencies .
超导性.第7部分:电子学特性的测量.微波频率下超导体的表面电阻
属类：行业标准名称-国际标准-NF C31-888-7-2003
Ultrasonics deals with ultrasonic waves, which have frequencies above the audible range, and their applications in industry and medicine
超音波声学研究包括超音波之振动(频率高于可听得见的范围)以及工业和医学方面的应用
属类：自然科学-物理-
Magnetic materials. Methods of measurement of magnetic properties of magnetic steel sheet and strip at medium frequencies .
磁性材料.中等频率下电工钢片和电工钢带的磁性测量的方法
属类：行业标准名称-国际标准-NF C28-911-1997
bandwidth:The numerical difference between the upper and lower frequencies of a band of electromagnetic radiation, especially an assigned range of radio frequencies.
带宽:电磁辐射频带中高频与低频之间的数值差,尤指某设定的无线电频率范围。
属类：综合句库-未分类-
The thermal damping is maximum for frequencies corresponding to pulsations that are somewhere between isothermal and adiabatic
当脉动处于等温和绝热之间某个状态时,相应频率下的热阻尼是最大的。
属类：综合句库--
The tool is made to vibrate a few hundredths of a millimeter at ultrasonic frequencies ranging from 19kHz to 25kHz.
刀具以19,000Hz至25,000Hz的超声频率作百分之几毫米的振动。
属类：产品说明书-机械产品说明-
Road vehicles-Calibration of electromagnetic field strength measuring devices-Part 1: Devices for measurement of electromagnetic fields at frequencies 0 Hz
道路车辆.电磁场强度测量设备的校正.第1部分:频率大于0Hz的电磁场测量设备
属类：行业标准名称-ISO标准-
A loudspeaker designed to reproduce bass frequencies .
低频扬声器设计用来再现低音频率的扬声器
属类：综合句库--
Article 88 The competent civil aviation authority under the State Council shall exercise control over civil aviation radio stations and the special frequencies assigned to be used by civil aviation system according to law.
第八十八条 国务院民用航空主管部门应当依法对民用航空无线电台和分配给民用航空系统使用的专用频率实施管理。
属类：法学专业-中国法律-民用航空法
Typically they move in geosynchronous orbits about 22,300 mi (35,900 km)above the earth and operate at frequencies near 4 gigahertz (GHz)for downlinking and 6 GHz for uplinking.
典型的通讯卫星位于地球同步轨道,约在地球上方35,900公里处,操作频率向地传输4吉赫(GHz),向上传输为6吉赫。
属类：IT行业-通讯-
A range of electromagnetic frequencies that pass unobstructed through a planetary atmosphere.
电波反射装置电磁波段能够不受阻碍地穿过行星大气层的一种电磁频率范围
属类：综合句库--
Electromagnetic compatibility and radio spectrum matters (ERM)-Electromagnetic compatibility (EMC)standard for radio equipment and services-Part 3 : specific conditions for short-range devices (SRD)operating on frequencies between-kHz and 40 GhZ.
电磁兼容性和无线电频谱管理(ERM).无线电设备的电磁兼容性标准.第3部分:使用频率在9kHz-40GHz间短程设备的特殊条件
属类：行业标准名称-国际标准-NF Z84-489-3-2002
Methods of measurement of magnetic properties of magnetic steel sheet and strip at medium frequencies
电工钢片(带)中频磁性能测量方法
属类：行业标准名称-国家标准名-GB/T10129-1988
Methods of measurement on receivers for television broadcast transmissions Part 1: General considerations electrical measurements at radio and video frequencies and measurements on displays
电视广播接收机测量方法第1部分:一般考虑射频和视频电性能测量以及显示性能的测量
属类：行业标准名称-国家标准名-GB/T17309.1-1998
In electronics, a device for producing waveforms of various shapes, frequencies and amplitudes
电子技术中的一种设备,用于产生各种形状、频率和振幅的波形。
属类：综合句库--
Where harmful interference has been caused to civil aviation special radio frequencies , the unit or individual concerned shall rapidly remove such interference;
对民用航空无线电专用频率造成有害干扰的,有关单位或者个人应当迅速排除干扰;
属类：法学专业-中国法律-民用航空法
station transmitting standard frequencies
发送标准频率的电台
属类：综合句库--
The high frequencies are attenuated
高频成分被削减。
属类：综合句库--
The resistivity of a mineralized rock having the electrochemical barrier differs, according to the frequency of the applied current, the resistivity decreasing in the higher frequencies .
根据所传送电流的频率不同,具有电化学降的矿化岩石的电阻率会产生差异,高的频率会导致电阻率降低。
属类：工程技术-地质-地质与勘探
resonant frequencies are related to the shape and size dimensions of the element
共振频率与这种元件的形状和大小有关。
属类：综合句库--
Test method for complex permittivity of solid dielectric materials at microwave frequencies
固体电介质微波复介电常数的测试方法
属类：行业标准名称-国家标准名-GB/T5597-1999
Test method for complex permittivity of solid dielectric materials at microwave frequencies --Perturbation method
固体电介质微波复介电常数的测试方法微扰法
属类：行业标准名称-国家标准名-GB/T7265.1-1987
|noun|
1.The fact or state of being frequent or happening often.
‘The fact that it happened with apparent _frequency_ seems like an important detail on many levels.’
‘They wouldn’t be miracles if they happened with reliable _frequency_ .’
2.The particular waveband at which radio signals are broadcast or transmitted.
‘a radio station on a single AM radio _frequency_ ’
‘a coding sequence to ensure that everyone changes _frequency_ in the correct manner’
3.The rate at which something occurs over a particular period of time or in a given sample.
‘an increase in the _frequency_ of accidents due to increased overtime’
‘The next goal is to increase _frequency_ , particularly at peak periods.’
4.The rate per second of a vibration constituting a wave, either in a material (as in sound waves), or in an electromagnetic field (as in radio waves and light)
‘different thicknesses of glass will absorb different frequencies of sound’
‘The Doppler effect is a change in the _frequency_ of sound waves caused by moving objects.’
searching webster dictionary.....
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