amplitude

noun

1. （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)

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

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. 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。
3. This paper studies the influences of phase quantification, amplitude quantification and both of them to side-lobe peak value.
   研究相位量化和幅度量化对圆阵副瓣峰值的影响及两者同时量化对副瓣峰值的影响。
4. 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；
5. This system of modifying the carrier waves is called "Amplitude Modulation," or" AM ".
   这个改变载波的系统称为振幅调制或缩写为AM。
6. The frequency and amplitude of vibration are monitored.
   振动的频率与振幅受到监控。
7. Formant: it uses the estimation of the overall shape of the spectrum's amplitude envelope.
   共振峰：使用了对频谱的振幅包络线的大体形状所作的估计。
8. 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。
9. The analysis of vibration is introduced by its three factors-vibration amplitude, frequency and phase.
   针对振动的三要素即振幅、频率及相位分别做了介绍；
10. 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。
11. In addition to amplitude and wavelength, a periodic wave is characterized by its frequency.
    除了振幅和波长，周期波有它自己的频率。
12. This is the amplitude.
    这是振幅。
13. 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。
14. In communications, the amplitude variations of an amplitude modulated carrier wave.
    在通信技术中，调幅载波的幅度变化图。
15. The beam division method in maskless laser interference photolithography can be divided into wave-front division and amplitude division.
    无掩模激光干涉光刻中的分束方法一般有波前分割和振幅分割。
16. The amplitude of separated signal is amended to better approximate the true signal for completing the harmonic detection.
    为了更好地逼近真实信号，对分离后的信号进行幅值修正，从而完成谐波的检测。
17. The waves are sinusoidal in nature, and they have an amplitude and a frequency.
    声波实质上是正弦曲线，它有振幅和频率。
18. 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。
19. The amplitude of wall temperature fluctuation is larger than that of fluid temperature oscillation.
    流量的波动又引起了管壁温度和流体温度的周期性波动；
20. Remember when we have waves we can have positive or a negative amplitude.
    记住一个波会有，正的幅值和负的幅值。
21. 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。
22. Direct digital synthesis is used for modulating the frequency and amplitude of the square wave.
    此方法利用直接数字合成技术完成对方波的频率和振幅的调整。
23. This paper analyzes the output SINR of adaptive array antenna in the presence of amplitude and phase errors.
    以自适应阵列的输出信干噪比（SINR）为对象，研究了通道幅相不一致性对它的影响。
24. The time-delay estimator of complex LFM based on cyclic cross-correlation amplitude is discussed.
    研究了复线性调频信号的循环互相关估计时延问题。
25. The frequency and intensity of electromagnetic field change the frequency and amplitude of the calcium oscillation.
    电磁场的频率、强度（调制因子）引起钙振荡的频率和幅值发生变化。
26. 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。
27. A new lithology identification method based on axial amplitude modulation signal of drill string is proposed.
    提出了一种利用钻柱轴向振动调幅信号实现岩性识别的方法。
28. 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。
29. When people are attending to the flashing light, these electrical frequencies increase in amplitude.
    当人们注意到了闪光，这些电频率的振幅会增加。
30. 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。

noun

1. greatness of magnitude

2. the property of copious abundance

   Synonym:    bountifulnessbounty

3. (physics) the maximum displacement of a periodic wave