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 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 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； - 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。 - 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 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 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。 - 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。 - 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。 - 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。 - 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。