frequence

n.  频数,频繁



双语例句

  1. For example, top-down parsers are guaranteed to find every possible production, but can be extremely slow because of frequence ( exponention order) backtracking.
    例如,top-down解析器可以确保找到每一个可能的产品,但可能会非常慢,因为要频繁地(指数级)进行回溯。
  2. Analysis of Restraining EMI in Communication High Frequence Switching Power Supply
    通信高频开关电源电磁干扰抑制分析
  3. Objective: Analyze the high frequence ultrasonography features and its relative pathologic basis of small breast neoplasm in order to improve the accuracy of small breast neoplasm diagnosis.
    目的:本研究通过对乳腺小肿瘤声像图表现与病理组织学回顾性对照研究,探讨乳腺小肿瘤声像图特征性征象。
  4. Application of Emerson Common DC Bus AC Variable Frequence and Speed Regulating System on Centrifugal Machine
    速度调节感应离合器艾默生共直流母线交流变频调速系统在卧螺离心机中的应用
  5. Method of Time Frequence Syntony for Flutter Boundary Prediction
    颤振边界预测的时频共振方法研究
  6. The Study of High Frequence Ultrasonography Features and Pathology Bases in Small Breast Neoplasm
    乳腺小肿瘤高频声像图表现及病理基础研究
  7. In connection with the operation characteristics of the hoist-lower mechanism and frequence control is explained.
    本文分析了该起升机构的运行特点,介绍矢量控制变频调速特性。
  8. Information Hiding and Detecting on Image Frequence Domain
    基于图像频域的信息隐藏及检测技术研究
  9. A Study of the Process Optimization of 3G Radio Frequence Project in S Company Based on ABC Method
    基于作业成本法的S公司3G射频项目业务流程优化研究
  10. Analysis of frequence modulated signals based on virtual instrument
    基于虚拟仪器技术的模拟调频信号分析
  11. By twisting multi-wires together, the surface area will be maximized in order to lower skin effect and resistance at high frequence for higher "Q" value.
    多股细线集捻而成,形成众多圆周表皮,以降低集肤效应,使高频等效电阻下降,而提高Q值。
  12. And the analyses on the systematic relationship, frequence and abundance, and the adaptability of these ferns are given in order to find more arsenic-accumulating ferns.
    为寻找更多、更有效的砷富集蕨类植物,对湖南省石门县雄黄矿场砷富集区的蕨类植物的种类及其生长状况进行了系统性调查分析。
  13. Because customers will be numb under excessive frequence of sales promotion, and the stimulation to purchasing intention of customers will be more and more dim.
    因为促销频率过高容易使顾客对促销逐渐感到麻木,对客户的购买欲望的刺激将会越来越小。
  14. Each observation could have been weighted inversely as the distance or as the square root of the frequence.
    每次观测可以倒过来加权作为距离或作为频率的平方根。
  15. Multifunctional counter for measurement of frequence 、 period and phase difference based on FPGA
    基于FPGA的频率周期及相位差测量的多功能计数器的实现
  16. A New Technology of Frequence Compensating Based on FIR Filter
    一种基于FIR滤波器的频响补偿技术
  17. Method of test for breakdown voltage of cable paper at power frequence
    GB/T3333-1982电缆纸工频击穿电压试验方法
  18. And mainly introduced some important technology branches including disturbance frequence spectrum ( lEMI) nature electromagnetism, disturbance and electromagnetism pulse etc.
    重点介绍干扰频谱分布、意电磁干扰(EMI)自然电磁干扰和电磁脉冲等几个重要技术分支。
  19. By utilizing the insulation of UEW and PET fiber, the interlayer capacitance will be lower to achieve outstanding performance at high frequence.
    由于漆包线的绝缘性,再加上人造纤维丝以降低层间电容,使高频绝缘性提高。
  20. Method Patients of vertigo need to fill a form about the symptoms of TCM, and then analyze the frequence and percentage of the symptoms and the syndromes with SPSS software.
    方法对符合中医头晕诊断标准者,填写中医证候调查表,采用SPSS统计软件对中医表征和证型做频数和百分比统计。
  21. A new variable frequence and multi-wave power supply used to aluminum foil corrosion is introduced.
    研制了用于电解电容器阳极铝箔腐蚀的变频电源。
  22. Objective To study the effect of high voltage power frequence electric field on the function of workers'neurobehavior.
    目的研究高压工频电场对作业人员神经行为功能的影响。
  23. For binary phase-coded signal sensitive to Doppler frequence, a new compensation algorithm is introduced in this paper.
    二相码信号广泛地应用于雷达系统,文中针对其对多普勒频率敏感的问题提出了一种补偿算法。
  24. This method can be used to single asynchronous station widely to solve the control problem of frequence and voltage.
    此种方法可广泛使用于孤立运行的异步发电站,以解决频率与电压的控制问题。
  25. Frequence conversion and branch drag speed-governing system of print equipment has been studied.
    对印染设备变频分部拖动系统进行了深入研究。
  26. The DDS technology was widely used in frequence synthesis field.
    DDS技术在频率合成领域取得了广泛的应用。
  27. We experimentally fabricate GHz high speed optical receiver front-end and measure their frequence response using microwave network analyzer.
    在实验上制作了GHz级高速光接收机前端,并用微波网络分析仪测试了前端的频率响应。

英英释义

noun

  1. the number of occurrences within a given time period
    1. the frequency of modulation was 40 cycles per second
    2. the frequency of his seizures increased as he grew older

    Synonym:    frequencyoftenness