amplitude
英 [ˈæmplɪtjuːd]
美 [ˈæmplɪtuːd]
n. (声音、无线电波等的)振幅
复数：amplitudes
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.- 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。
- As we fall asleep the amplitude of brain waves slowly becomes greater.
- N-UNCOUNT 广大;广阔;大量
Amplitudeis the quality of being large in size or quantity.- ...a man of nineteenth-century amplitude.
有着19世纪的广阔思维的男子
- ...a man of nineteenth-century amplitude.
英英释义
noun
- greatness of magnitude
- the property of copious abundance
- (physics) the maximum displacement of a periodic wave
双语例句
- 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - The frequency and amplitude of vibration are monitored.
振动的频率与振幅受到监控。 - 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；