名詞 amplitude:

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

1. The amplitude or loudness of a sound.
   音量聲音的響度或強(qiáng)度
2. By their comprehensiveness and amplitude these picture fille the imagination.
   這些照片以其綜合性和豐富而充滿(mǎn)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.
   鑒別器，鑒頻器一種將輸入信號(hào)的某一特征，如頻率或相位轉(zhuǎn)變?yōu)榉茸兓b置，其變化大小因信號(hào)與標(biāo)準(zhǔn)或參考信號(hào)的不同程度而異

am.pli.tude

n.（名詞）
Greatness of size; magnitude.
廣大，廣闊：尺寸寬大；數(shù)量大
Fullness; copiousness.
充分；豐富
Breadth or range, as of intelligence.
智力幅度：智力的寬度或范圍
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.
【天文學(xué)】 天體出沒(méi)方位角：沿地平線(xiàn)從準(zhǔn)確的東或西方向到一個(gè)天體與地平線(xiàn)豎直圈交叉角的角距離
Physics The maximum absolute value of a periodically varying quantity.
【物理學(xué)】 振幅：周期性變量的最大絕對(duì)值
Mathematics
【數(shù)學(xué)】
The maximum absolute value of a periodic curve measured along its vertical axis.
振幅：沿垂直軸擺動(dòng)的周期性曲線(xiàn)的最大絕對(duì)值
The angle made with the positive horizontal axis by the vector representation of a complex number.
幅角：代表一個(gè)復(fù)數(shù)的矢量與正實(shí)軸之間的夾角
Electronics The maximum absolute value reached by a voltage or current waveform.
【電子學(xué)】 振幅：電壓或電流波所能達(dá)到的最大絕對(duì)值

來(lái)源：
Latin amplitôdô
拉丁語(yǔ) amplitôdô
from amplus [large]
源自 amplus [大的]