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
- 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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 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 frequency and amplitude of vibration are monitored.
振动的频率与振幅受到监控。 - 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。