amplitude

英 [ˈæmplɪtjuːd]

美 [ˈæmplɪtuːd]

n.  (声音、无线电波等的)振幅

复数：amplitudes　

CET6GRE化学

BNC.10877 / COCA.14205

牛津词典

noun

• （声音、无线电波等的）振幅
  the greatest distance that a wave, especially a sound or radio wave, vibrates (= moves up and down)

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

英英释义

noun

• greatness of magnitude
• the property of copious abundance
  Synonym:bountifulnessbounty
• (physics) the maximum displacement of a periodic wave

双语例句

• The cyclic spectrum of cyclostationary signal includes information as carrier frequency, chip width and amplitude.
  循环平稳信号的循环谱包含了载频、码片时宽和幅度等信息。
• The surface cracks formation can be restrained by decreasing oscillation frequency and increasing amplitude and nonsinusoidal oscillation factor properly.
  适当降低振频，增大振幅和非正弦振动因子可抑制表面裂纹形成。
• Wiggle the end of the string and make waves, or adjust the frequency and amplitude of an oscillator.
  摆动弹簧的末端并生成声波，或者调节振荡器的频率和振幅。
• A new method of amplitude stabling for nanosecond laser pulse was proposed based on Pockels effect.
  提出了一种基于普克尔效应实现的稳定纳秒级激光脉冲幅度的方法。
• The influence of timing jitter and amplitude fluctuation of the sampling pulses is also investigated.
  同时我们还研究了采样光脉冲时间抖动和幅度抖动对光性能监测系统的影响。
• This represents successive stages of transfer of amplitude to later lobes.
  代表振幅向后面波瓣传递的相继的几个阶段是有意义的。
• After correction, the estimates of signal amplitude and frequency have high accuracy.
  修正后的信号强度和频率估值有相当高的精度。
• The piezoelectric transducer and the variable amplitude bar are designed by four-terminal network method.
  为说明设计方法，利用四端网络法对压电换能器和变幅杆进行了设计。
• Can measure the input signal frequency, amplitude, peak to peak, and RMS.
  可以测量输入信号的频率、幅度、峰峰值、和有效值。
• The amplitude is associated with the nonlinear damping and the frequency is correlated with the nonlinear rigidity.
  振幅特性与阻尼非线性相关，频率特性与刚度非线性相关；