amplitude的词源

英文词源

amplitude (n.)

1540s, from Middle French amplitude or directly from Latin amplitudinem (nominative amplitudo) "wide extent, width," from amplus (see ample). Amplitude modulation in reference to radio wave broadcast (as opposed to frequency modulation) first attested 1921, usually abbreviated A.M.

中文词源

amplitude：丰富

发音释义：['æmplɪtjuːd] n.振幅；丰富，充足；广阔

结构分析：amplitude = ampl（e）+itude（名称后缀，表性质）→丰富

该词的英语词源请访问趣词词源英文版：amplitude 词源，amplitude 含义。

amplitude：广大，广阔；充足，丰富；振幅

词根词缀： -ampl-大,宽 + -i- + -tude情况,状态,性质

amplitude：广大，广阔

ample,大量的，-itude,名词后缀。