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
- 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。 - 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。 - 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 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。 - 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。 - 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； - 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； - 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。 - 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。 - 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；