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
- 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。 - 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。 - 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。 - This is the amplitude.
这是振幅。 - 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 frequency and amplitude of vibration are monitored.
振动的频率与振幅受到监控。 - 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； - 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。 - 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 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。