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

• N-UNCOUNT 频率;发生次数
  Thefrequencyof 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。
• N-VAR (声波或无线电波的)频率，周率
  In physics, thefrequencyof 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

双语例句

• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。