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。 - Wiggle the end of the string and make waves, or adjust the frequency and amplitude of an oscillator.
摆动弹簧的末端并生成声波，或者调节振荡器的频率和振幅。 - This is the amplitude.
这是振幅。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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 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。