amplitude

名词 amplitude:

1. (physics) the maximum displacement of a periodic wave
2. the property of copious abundance
   同义词：bountifulness, bounty
3. greatness of magnitude

1. The amplitude or loudness of a sound.
   音量声音的响度或强度
2. By their comprehensiveness and amplitude these picture fille the imagination.
   这些照片以其综合性和丰富而充满了想像力。
3. A device that converts a property of an input signal, such as frequency or phase, into an amplitude variation, depending on how the signal differs from a standard or reference signal.
   鉴别器，鉴频器一种将输入信号的某一特征，如频率或相位转变为幅度变化装置，其变化大小因信号与标准或参考信号的不同程度而异

am.pli.tude

n.（名词）
Greatness of size; magnitude.
广大，广阔：尺寸宽大；数量大
Fullness; copiousness.
充分；丰富
Breadth or range, as of intelligence.
智力幅度：智力的宽度或范围
Astronomy The angular distance along the horizon from true east or west to the intersection of the vertical circle of a celestial body with the horizon.
【天文学】 天体出没方位角：沿地平线从准确的东或西方向到一个天体与地平线竖直圈交叉角的角距离
Physics The maximum absolute value of a periodically varying quantity.
【物理学】 振幅：周期性变量的最大绝对值
Mathematics
【数学】
The maximum absolute value of a periodic curve measured along its vertical axis.
振幅：沿垂直轴摆动的周期性曲线的最大绝对值
The angle made with the positive horizontal axis by the vector representation of a complex number.
幅角：代表一个复数的矢量与正实轴之间的夹角
Electronics The maximum absolute value reached by a voltage or current waveform.
【电子学】 振幅：电压或电流波所能达到的最大绝对值

来源：
Latin amplitôdô
拉丁语 amplitôdô
from amplus [large]
源自 amplus [大的]