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amplitudes

英 [ˈæmplɪtjuːdz]

美 [ˈæmpləˌtudz]

n.  (声音、无线电波等的)振幅
amplitude的复数

化学

柯林斯词典

  • N-VAR (声波或电流信号的)振幅
    In physics, theamplitudeof a sound wave or electrical signal is its strength.
    1. As we fall asleep the amplitude of brain waves slowly becomes greater.
      进入睡眠状态时,我们的脑电波振幅慢慢变大。
  • N-UNCOUNT 广大;广阔;大量
    Amplitudeis the quality of being large in size or quantity.
    1. ...a man of nineteenth-century amplitude.
      有着19世纪的广阔思维的男子

双语例句

  • The ratio of the amplitudes of the reflected and incident waves is termed the reflectivity or reflection coefficient.
    反射波振幅与入射波振幅的比率称作反射率或反射系数。
  • Quantization is the representation of amplitudes by a certain value ( step).
    量化振幅一定值(步)的代表。
  • The amplitudes of the partials produced by most acoustic instruments vary through their duration.
    由大多数声学设备产生的分音振幅在声音持续其间变化。
  • 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。
  • Under the condition of similitude law, the seismic responses of model slopes are investigated with different input wave kinds, frequencies, excitation directions and amplitudes.
    在满足相似律的条件下,通过输入不同地震波类型、频率、激振方向和振幅,系统地研究模型斜坡的地震动力响应特性。
  • On the animated drawing a complex wave is resoleved into three simple harmonic waves with different frequencies and amplitudes.
    该动画是由频率和振幅各不相同的三个简谐波叠加成复杂波的情形。
  • The clearest patterns will exist when the interfering waves have equal or very nearly equal amplitudes.
    当发生干涉的两个波的振幅相等或非常接近相等时,将有最清晰的图样。
  • The conditions for vortex induced vibration of concrete and steel deck sections, as well as the lock-in wind velocity regions and vibration amplitudes were obtained.
    获得了混凝土梁和钢梁两种断面发生涡振的条件、涡振锁定风速范围及涡振振幅;
  • These are the frequencies the human ear is sensitive to, but the amplitudes are much smaller.
    这些频率人耳也能感觉得到,但其振幅要小得多。
  • The results and analysis procedures show that the antenna sensor fixed different detection positions have different resonance frequency, but signal amplitudes vary weekly.
    分析表明,不同安装位置天线的谐振频率会有一定差异,但对检测到的信号幅值影响不大;