wavelet

n. 小浪, 微波 [化] 子波

发音

US

词形变化

wavelets 复数 wavelets

释义与例句

n.
  1. 1.

    A small wave; a ripple.

    小浪

    1851, “Speaker’s Meaning dimly descried” (Fragment) in Poems, London: William Pickering, p. 110, I know not whether I see your meaning: if I do, it lies Upon the wordy wavelets of your voice, Dim as an evening shadow in a brook, When the least moon has silver on’t no larger Than the pure white of Hebe’s nail.

    1856, Herman Melville, “The Piazza” in The Piazza Tales, New York: Dix & Edwards, pp. 6-7, […] long ground-swells roll the slanting grain, and little wavelets of grass ripple over upon the low piazza, as their beach, and the blown down of dandelions is wafted like the spray […]

  2. 2.

    A fast-decaying oscillation.

    小波

    数学

词汇关系

名词

相关短语

词源

From wave + -let; a calque of French ondelette, from onde (“wave”) + -ette (diminutive suffix).

来源:wiktionary