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

  1. N-VAR (声波或电流信号的)振幅
    In physics, the amplitude of 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。
  2. N-UNCOUNT 广大;广阔;大量
    Amplitude is 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

  1. Only the direction of the vector, the ratios between the component amplitudes, is important.
    只有向量方向,即分振幅之间的比值,是重要的。
  2. The function F() is pseudo-classical, meaning it swaps basis vectors around without changing any amplitudes.
    函数F()是伪经典的,意味着它交换基本向量,但是不会对任何振幅作更改。
  3. 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。
  4. They thus have sine waves with large amplitudes and short wavelengths, both of which make them easy to see.
    这样,这些大行星就具有大振幅与短的波长“正弦波”曲线,而这两种特性让它们能更容易地被观察到。
  5. 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。
  6. 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;
  7. 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。
  8. 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。
  9. 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。
  10. Quantization is the representation of amplitudes by a certain value ( step).
    量化振幅一定值(步)的代表。
  11. Unfortunately, it is not possible to disentangle these two amplitudes experimentally.
    遗憾的是,实验上不可能分开这两个振幅。
  12. 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。
  13. 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。
  14. In this paper, the effects of the value of the Earth dynamical flattening on rigid Earth nutation amplitudes and the transfer function of non-rigid Earth nutation are discussed.
    探讨了地球动力学扁率值对刚体地球章动振幅和非刚体地球章动转换函数的影响。
  15. 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。
  16. 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。
  17. 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;
  18. 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。
  19. The possibility of temporal variations in the earth tidal amplitudes associated with earthquakes has first been suggested by Nishimura.
    西村首先提出与地震有关的固体潮振幅随时间变化的可能性。
  20. 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。
  21. 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。
  22. There are many applications in which it is not necessary to know the exact amplitudes and phase.
    在许多应用中并不需要知道精确的振幅和位相。
  23. It leads to higher harmonics amplitudes in lower frequency range.
    它产生低频段的高振幅。
  24. Decode the samples into voltage amplitudes, rebuilding the PAM signal.
    样品,重建PAM信号解码成电压振幅。
  25. 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。
  26. 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。
  27. The amplitudes of interlaminar transverse stresses were computed for different Young's modulus and thickness of viscoelastic layer.
    针对不同模量和厚度的粘弹性材料,计算出层合圆柱壳的层间横向应力的幅值。
  28. As with incoherent light one then adds irradiances rather than amplitudes.
    就和非相干光的情况一样,这时是将辐照度相加而不是把振幅相加。
  29. 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。
  30. 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。