“wavelet”在英语中的释义

noun

1. A small wave; a ripple.

   • 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. (mathematics) A fast-decaying oscillation.