| 单词 | frequency |
| 释义 | frequency [英 [?fri:kw?nsi] 美 [?frikw?nsi] ] frequency的意思、解释 复数形式：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. 2. frequency：f; 频率 3. frequency：freq; 频率;周率 frequency 双语例句 1. Analyses on the free frequency of cooling towers are directly related to the security of the plant structure. 冷却塔的固有频率分析直接关系到结构的安全。 2. And the amplitude is controlled by this method. Thirdly, this paper adopted the digital phase lock technique based on asynchronous varying-Frequency modulation algorithm to control the phase and frequency of the refrence current, and the power factor of the grid-connected inverter. 3针对并网参考电流相频的控制，采用基于异步变频调制的数字锁相算法，实现并网逆变器的并网电流对电网电压的频率和相位的跟踪，从而实现了对并网逆变器功率因数的控制。 3. frequency的意思 3. In this dissertation, we investigate an integrated approach that provides fault tolerance and DVS mechanism in real-time systems. Firstly, we propose a primary/backup fault-tolerance static DVS scheduling algorithm, setting processor frequency off-line. 针对当前基／副版本容错实时调度中缺乏对能耗优化机制考虑的问题，本论文对基／副版本容错系统的DVS能耗优化调度展开研究。 4. frequency 4. Turbulent wind characteristics; ; turbulent field; ; bridge buffeting; ; section model test; ; frequency domain analysis; ; time domain analysis; ; aerodynamic admittance 论文导师葛耀君；赵林，论文学位硕士，论文专业桥梁与隧道工程论文单位同济大学，点击次数 6，论文页数 122页File Size6277K 5. frequency 5. At present, the most domestic and foreign scholars, the majority uses the finite element method modelling, and is restricted in the frequency range analysis. 目前，国内外的许多学者，大多数采用有限元方法建模，并且多限于频域分析。 6. METHODS: Exposed cutaneous branches rooted in rami posterior nervi spinalis and dominated muscles by exciding the median skin at the back of the rat's neck, given electric stimulation to the muscles by Low-frequency pulse transmitter. The output range was Voltage 0-40 V, frequency 1-111 Hz and pulse width 0-1000 ms. 切开大鼠颈后正中表皮，显露脊神经后支皮支及其所支配的颈部后外侧肌群，使用低频脉冲发射器对上述肌肉进行电刺激，发射器的输出范围为：电压0~40 V，频率1~111 Hz，脉宽0~1 000 ms。 7. frequency是什么意思 7. The magnetic field was applied to weld stainless steel with GTAW. The influence of magnetic frequency on properties of welded joint was studied by bending test, tensile test and SEM. 在外加纵向磁场下对不锈钢进行氩弧焊，通过对焊接试样进行弯曲和拉伸试验、显微组织观察分析，研究外加磁场频率对焊接接头力学性能的影响。 8. IPS cells generated with OSK and Tbx3 are superior in both germ-cell contribution to the gonads and germ-line transmission frequency. 目前供实验室研究用的人类干细胞有四种获得途径，其中近期最受关注的就是由成体细胞逆转获得。 9. Pitch:(1) That property of sound, which is determined by the frequency of the sound waves. 片孔距：1。由声波频率决定的声音的性质； 2。 10. We compared the frequency of these termsin data both for rocuronium and vecuronium. 我们比较了资料中这些术语在罗库溴铵和维库溴铵出现的频率。 11. The stability and the frequency response of the system are analyzed. 本文首先建立了液压伺服系统阀控马达动力机构的非线性模型，并在此基础上建立了系统的线性模型。 12. frequency的近义词 12. Tolerances, gaps, surfaces, installation chamfers, length of bearing surface, length of stroke, frequency, speed, etc. 公差，间隙，表面，安装倒角，表面承受的长度，行程的长度，频率，速度等等。 13. The charge carrier mobility and on/off current ratio of the OFETs could achive the a-Si:H FETs. It is the most intresting of the low cost and flexbilty flat panel displays, such as electronic papers, radio frequency identification tags, sensors and smart cards. 本学位论文首先综述了有机电子学的发展概况，介绍了有机电子器件中几种关键的器件如有机发光器件，有机光电探测器，有机单分子器件，有机传感器等，重点讲述了OFETs的发展概况、目前现状以及存在的问题等。 14. At present, the company introduced the Multi -Position NC Punch, NC shear-bending machine and other high-tech production equipment, become a South China elevator door, the door of the components, security controls, variable frequency door machine, on the threshold of the component parts, such as elevator major production base 目前，公司引进了多工位数控冲床、数控剪弯机等高科技生产设备，成为华南电梯开门构、层门组件、安全部件、变频门机上坎组件等电梯部件的主要上产基地。 15. The presence of energy-economy technologies isconfirmed bythe utility right-Mark CPU clock utility:in idle time the voltage and frequency arelowered. 在场的能源-经济技术证实了公用事业右马克CPU的时钟工具：在空闲时间，电压和频率降低。 16. On the test of system performance, the influence of input signal's frequency was studied. 给出了性能测试中有关参数的选取方法，尤其是输入信号频率的选取算法。 17. The length of IGR of rabies, which consisted of 24 nucleotides, was also different from the rabies related virus strains that contain 19 nucleotides, and Mokola strain contains 28 nucleotides. There was a different frequency of base between rabies virus and rabies related virus, too. 各毒株IGR的碱基频率也不同，狂犬病病毒IGR富含腺嘌呤，狂大病病毒才基因旅合峰活牲部位与乒z基自间肠区的序列专析·柯永息类狂犬病病毒IGR富含胞嗯皖C。 18. This thesis introduces the design and the realization of numerical frequency modulation high fidelity radio. 本文介绍了数字调频立体声收音机的设计与实现。 19. Sea spike is redifined from the aspect of time, frequency and energy and based on that space, time and frequency methods for sea spike statistice analyses are presented, which provide quite systematic tools and method to analyse and understand the non-stationary feature further. 从时间、频率和能量3个方面对雷达海杂波的尖峰效应重新进行定义，并根据新的定义，给出了海尖峰的空间、时间和频率统计方法，为海尖峰非平稳性的深入理解和分析提供了较为系统的方法和工具。 20. Is any unwanted radio frequency signal that prevents you from watching television or listening to your radio clearly. 干扰指的是任何妨碍你清楚地看电视、听收音机的任何多余无线电讯号。 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 单语例句frequency的意思 1. Aviation transportation were affected by the frequency and capacity of the aircraft, with high cost for travelers. 2. The center said people should not use antibiotics without professional medical advice, and should take the medicine according to the prescribed frequency and dosage. 3. The actions that some local governments have now taken to reduce the frequency of use of their cars will certainly help. 4. There is also a striking variation in the frequency of childless women according to their race or origin. 5. In addition to adding frequency of trains at stops, the command center is also able to deal with emergencies at subway stations. 6. Zhao advised schools and parents to pay specific attention to cleanliness, and not to be too concerned about the apparent increase in case frequency. 7. The authorities launched the crackdown on unsafe small mines in response to the growing frequency of deadly colliery accidents in recent years. 8. The authority also said that China is considering reforming the pricing mechanism for the fuel by reducing adjustment period and frequency. 9. The researchers conclude that osteopathy with relaxation is better than relaxation alone in reducing headache frequency among tension headache sufferers. 10. Continental is the only airline to introduce a route this year, although it also applied for the right to revise the frequency of the flights. 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 |
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