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 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。
• 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 resulting waveforms depend upon the amplitudes, wavelengths, and timing of the incoming waves.
  所形成的波形取决于到来的各波的振幅、波长和同步状况。
• Quantization is the representation of amplitudes by a certain value ( step).
  量化振幅一定值（步）的代表。
• 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 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；
• It leads to higher harmonics amplitudes in lower frequency range.
  它产生低频段的高振幅。
• 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。
• The nonlinear gain and the impulse response functions of linear subsystem be obtained by using the step-changeds and cyclic impulse with different amplitudes as input signals.
  该方法利用阶跃输入信号获取非线性增益的强一致性估计；利用不同幅值的周期脉冲输入信号获取线性子系统脉冲响应函数的强一致性估计。
• The results show that the turbopump faults can be detected effectively by using the amplitudes of rotor first, second and third order critical frequency as well as axial intrinsic frequency.
  结果表明，基于转子的一阶、二阶和三阶临界转速以及轴向固有频率幅值能有效地检测涡轮泵的故障。