lub-dub

动词 v. 感叹词 intj.

英文释义

动词 v.
  1. Of a heart, to beat. intransitive
    — I pulled my eyes away to glance downstream at a cinder cone perched at the brink of the left Esplanade above the mouth of Prospect Canyon and the still-hidden Lava Falls. My heart lub-dubbed a few beats quicker.
感叹词 intj.
  1. Used to represent the normal rhythm of the heart on auscultation, comprising the first and second heart sounds. onomatopoeic
    — Ralph tried to listen above the steady lub-dub, lub-dub of Ryan's heart, but soon he grew bored. Ryan's shirt was new and the flannel still fuzzy. Ralph nipped a hole in the front of the pocket for a better view and then, lulled by the muffled lub-dub, lub-dub and the steady rise and fall of Ryan's chest, fell asleep as if he were being rocked in a cradle.

词形变化

lub-dup alternative lub-dubs present,singular,third-person lub-dubbing participle,present lub-dubbed participle,past lub-dubbed past lub-dup alternative

词源

词源 1
The low-pitched, longer first heart sound forms lub. The higher-pitched, shorter second heart sound forms dub.
词源 2
The low-pitched, longer first heart sound forms lub. The higher-pitched, shorter second heart sound forms dub.
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