frequencies

英 [ˈfriːkwənsiz] 美 [ˈfrikwənsiz]

n.  发生率; 出现率; 重复率; 频繁; (声波或电磁波振动的)频率
frequency的复数

柯林斯词典

  1. N-UNCOUNT 频率;发生次数
    The frequency of an event is the number of times it happens during a particular period.
    1. The frequency of Kara's phone calls increased rapidly...
      卡拉的电话飞速增多。
    2. The tanks broke down with increasing frequency.
      坦克越来越频繁地熄火。
  2. N-VAR (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.
    1. You can't hear waves of such a high frequency.
      如此高频率的声波是无法听到的。
    2. ...a frequency of 24 kilohertz.
      24 千赫的频率
    3. ...low frequency waves.
      低频波
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双语例句

  1. For an initial service, a 10 megahertz-wide band of frequencies will be needed.
    初始服务需要10兆赫宽的频带。
  2. Add the frequencies in each class to find the class that contains that centermost element.
    把每一组的频率逐组相加，找出包含中位数的那一组。
  3. This radio station broadcasts on four different frequencies.
    这家无线电台用四种不同的频率播放节目。
  4. These governors statically set the processor frequency to the lowest and highest frequencies, respectively.
    这两个调控器分别把处理器频率静态地设置为最低和最高频率。
  5. The structure and vibrational frequencies of Ractopamine molecule in the THz range were simulated by density functional theory.
    采用密度泛函理论对莱克多巴胺分子的结构和振动频率进行了模拟。
  6. Here after you are delivering some homicidal video frequencies you miserably.
    以后你在发一些杀人的视频你就惨了。
  7. Standing wave frequencies provide information about the length of the cable.
    驻波频段提供了线缆长度的信息。
  8. And that has been a period of expansion and of anchoring balance and higher frequencies.
    会有一个扩张的时期，锚定在平衡和更高的频率。
  9. Coupling associates each ion with both characteristic frequencies.
    耦合使每个离子都具有了两个电子的特征频率。
  10. The structural and vibrational frequencies of Uracil in hydrated form is discussed.
    对水合尿嘧啶分子中，尿嘧啶分子的结构和振动频率的改变做了讨论。
  11. Most bats produce a complicated sequence of calls, combining constant frequencies and frequency modulation components.
    大多数蝙蝠通过混合恒定频率和变频组合.产生一个复杂的叫声序列。
  12. This increased capacitance rolls off the high frequencies.
    这增加电容推出了高频率。
  13. The dependences of negative refractions on frequencies and incident angles have been studied.
    仔细地分析了负折射和频率以及入射角的关系及变化规律。
  14. Responding to or operating at a wide band of frequencies.
    在电磁频率宽频带上运行，或对其有反应。
  15. The frequencies of symptoms and adverse events were similar in the two groups.
    两组中的症状和不良事件发生频次相似。
  16. The modulator shapes the low-frequency noise or pushes it out to higher frequencies.
    调节器形成低频噪声或将其推到更高频率。
  17. Humans can hear frequencies as high as20000 hertz and as low as20 hertz.
    人类可以听到频率高达2万赫兹和低到20赫兹的声音。
  18. In fact, this instrument represented the first low-cost method of measuring audio frequencies.
    事实上，这个设备代表了第一个低成本测量音响频率的方法。
  19. Once you begin to carry these frequencies, you can do this healing as well as I can.
    一旦你开始进行这些频率，你可以做到这一点愈合，以及我可以。
  20. The effects of different frequencies and rolling angles on the aerodynamic characteristics are also compared.
    比较了在不同频率和滚转角下乘波飞行器的气动特性。
  21. Objective To study the frequencies and therapeutic effect of anxious and depressive disorders in patients with stroke.
    目的研究脑卒中患者焦虑和抑郁性障碍的发生率和治疗效果。
  22. On the other hand, transitions between high frequencies and the midrange are smooth and clever.
    另一方面，在高频率和中端转换是顺利和聪明。
  23. What is the mathematical relationship between the lowest resonant frequency and the higher frequencies at which resonance occurred?
    发生共振时的最低频率和较高频率之间的数学关系是什么？
  24. 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。
  25. Electromagnetic radiation with frequencies in the ultraviolet and visible region can be absorbed by molecules.
    分子能吸收频率在紫外和可见光区的电磁辐射。
  26. This paper studies the basic problem of acoustic source separation, the separation of different characteristic frequencies.
    文章中研究了知觉性声源分离的最基本的问题，即听觉对于不同频率成分特征声源的分离知觉。
  27. We need frequencies even higher than those we call very high frequency.
    我们所需要的频率甚至比我们称之为甚高频的频率还要高。
  28. When people are attending to the flashing light, these electrical frequencies increase in amplitude.
    当人们注意到了闪光，这些电频率的振幅会增加。
  29. No significant differences of genotype and allele frequencies between the matched groups were found.
    各相匹配组间比较未发现基因型和等位基因频率的显著性差异。
  30. It was emphasized that the fatigue life of rock sample was influenced by stress amplitudes, waveforms and frequencies.
    重点分析了应力幅值、波形、频率等因素对岩石疲劳破坏寿命的影响规律。
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