英 [ˈæmplɪtjuːd] 美 [ˈæmplɪtuːd]
n. 广度，阔度，量；（物理）波幅，振幅；（天文）（天体）出没方位角；（数）辐角
复数amplitudes
amplitude /ˈæmplɪˌtjuːd/
有变体名词 In physics, the amplitude of a sound wave or electrical signal is its strength. (声波或电流信号的)振幅
(physics) the maximum displacement of a periodic wave
the property of copious abundance
同义词： bountifulness / bounty
greatness of magnitude
幅度-引用次数：908
The model for describing amplitude characteristics of sea clutter is given by a K-distribution model.
本文海杂波的幅度分布特性采用K分布模型。
振幅-引用次数：178
As usual, there are amplitude modulations and phase fluctuations in real high-power lasers.
实际的高功率激光通常都有振幅调制和相位畸变。
变幅-引用次数：2
振幅-引用次数：1492
It has a period of 65-80 years and an amplitude of 0.4oC.
它具有65-80年周期,振幅为0.4 oC。
幅值-引用次数：21
However, as a typical non-stationary signal whose amplitude and frequency components varied with time, the instantaneous peak amplitude of strong ground motion could not represent its destructive power perfectly.
但是,地面运动是一种典型的非平稳信号,幅值和频率成分均随时间变化,瞬时的幅值最大值并不能完全代表其破坏能力。
参考来源地震动强度及其特征分析
波幅-引用次数：227
Latency and amplitude of each wave of SEP were recorded and measured.
记录和测量诱发电位各波的潜伏期和波幅。
参考来源罗库溴铵对兔体感诱发电位的影响
强度-引用次数：28
Conclusions Rocuronium 0.05% and normal saline produce similar SEP，while increase in SEP amplitude induced by 0.1% and 1% ones correlates with intensified stimulation resulted by increased drug concentration.
结论 0.05%罗库溴铵与生理盐水诱发的SEP相似，而0.1%和1%罗库溴铵诱发的SEP波幅增大与药物浓度增高引起刺激强度增加有关。
参考来源罗库溴铵对兔体感诱发电位的影响
幅值-引用次数：240
The frequency, amplitude, zero-point of signal generated by generator can be adjust continuously.
信号发生器所产生的波形的频率、幅值、零点均为连续可调。
参考来源单片机控制多功能信号发生器
振幅
(摆的)(振)幅
（摆，振）幅
变幅-引用次数：9
(天体)出没方位角
出没方位角距离
幅角
射程
广大
振幅
波幅调变
调幅
波幅
振幅
幅度
振幅
...；相反，膨胀则使密度和压力减校这些交替的压力变化即是人耳所听到的声音。空气交替压缩与膨胀产生的正弦波:波的振幅(amplitude，A)是指通过零压力线测得的波峰或波谷的高度。在一个振动周期内，平均压力为零，与振幅无关。
⑴ 幅度(Amplitude):也称眼开度,若码间干扰严重 的情况下,眼开度变小,甚至完全闭合。此外,信号的幅值 衰减或者信噪比降低也可造成眼开度变。
但是由于男女比例的失衡，以及高房价对生育的抑制作用，使得这一波出生岑岭呈现出波幅(Amplitude)偏低和低生育率的特征，尤其(In particular,)是在大城市。
...阻性电路（resistivecircuit）：在交流电路中，如果电路中总电压与总电流同相，则称电路为阻性电路。35幅值（amplitude）：也称最大值，是正弦量在随时间变化的整个过程中所达到的最大值。
The inebriant dose ethanol could enhance the amplitude of corticostriatal LTP through the way of activating the immediate-early gene.
不育剂量的乙醇可以通过激活立即早期基因的方式来增强皮层皮质 LTP 的幅度。
Ballism was defined as "Repetitive, but constantly varying, large amplitude involuntary movements of the proximal parts of the limbs".
颤搐被定义为“四肢近端重复的，但不断变化的大幅度不自主运动”。
This a we call the amplitude.
这个A就是振幅。
The first radio broadcasts were made using amplitude modulation.
VOA : special.2010.12.08
So, for example, if we were looking at the actual wave function, we would say that these parts here have a positive amplitude, and in here we have a negative amplitude.
我们看，一个波函数,我们说，它这部分幅值，为正,这部分幅值为负，当我们看。
化学原理课程节选 : 麻省理工公开课
But when we're thinking about actual wave behavior of electrons, it's just important to keep in the back of our head that some areas have positive amplitude and some have negative.
电子的波动行为时,我们，要记住,某些地方是正的,某些地方是负的,当我们讲到。
化学原理课程节选 : 麻省理工公开课
"But if you look into the Mekong delta, for example in Vietnam, it has shown the 30-year cycle, but the phase and amplitude is going up and then going up like that."
VOA : standard.2009.12.21
The duration and amplitude of these swings is one very good measure of risk.
FORBES: Understand The Cycle Of Market Emotions To Make Better Investing Decisions
Nokia said it had taken apart the HTC One and found the high-amplitude audio-capture technology was the same as its own.
Then the amplitude of Powers' voice falls a notch or two, with the men complying and the situation seemingly under control.