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

• Their average amplitudes were differentially up-or down-regulated, depending on the precise timing of postsynaptic APs relative to EPSPs.
  它们的平均振幅是依赖精确的后突触AP与EPSP时间，相差性的上下控制。
• It leads to higher harmonics amplitudes in lower frequency range.
  它产生低频段的高振幅。
• 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 essential reason of influence of stress amplitudes and waveforms on rock life was different dissipation of energy.
  结果表明，应力幅值、波形和频率都对岩石的疲劳寿命有显著的影响。
• Results show that amplitudes of dynamic stress, displacement and acceleration meet the suggested vibration standard.
  结果表明，该地下厂房主要部位的动应力、位移、速度和加速度幅值满足振动允许标准。
• 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。
• See how changing the amplitudes of different harmonics changes the waves.
  看看不同谐波振幅的变化如何改变波。
• The average is thus a poor representation of the large variability of the stress amplitudes in the crust.
  平均的情况则只能较差的反映地壳中应力振幅非常大不同的状况。
• 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。
• The allowable lateral amplitudes based on the derailment factor of the freight vehicles are suggested.
  提出了采用货车脱轨安全度来确定铁路钢梁桥的横向振幅允许值。