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

• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• This increased capacitance rolls off the high frequencies.
  这增加电容推出了高频率。