undulation的词源

英文词源

undulation (n.)

1640s, from Medieval Latin *undulatio, from Late Latin undulatus "wavy, undulated," from undula "wavelet," diminutive of Latin unda "wave" (see water (n.1)).

中文词源

undulation：波动

来自undulate, 波动。

该词的英语词源请访问找单词词源英文版：undulation 词源，undulation 含义。