fluoresce

动词 v.

英文释义

动词 v.
  1. To emit electromagnetic radiation, especially visible light, when absorbing radiation of some other wavelength. intransitive
    — The blinding light did not hurt, it filled him, he glowed, all his veins fluoresced, each one alive with new growth.
  2. To cause to fluoresce; to make fluorescent. transitive
    — During right robotic thymectomy, fluorescence imaging facilitates identification of the contralateral phrenic nerve by fluorescing the pericardiophrenic vessels.
  3. Of colours, to be very bright; to be so bright as to appear to radiate as a light source. intransitive

词形变化

fluoresces present,singular,third-person fluorescing participle,present fluoresced participle,past fluoresced past

词源

Etymology tree
Proto-Indo-European *bʰel-der.
Proto-Indo-European *bʰlewH-der.
Proto-Indo-European *bʰluH-yé-ti?
Latin fluō
Proto-Indo-European *-os
Proto-Indo-European *-s
Proto-Indo-European *-ōs
Proto-Italic *-ōs
Latin -or
Latin fluorbor.
English fluor
Proto-Indo-European *-tósder.
Ancient Greek -της (-tēs)der.
Ancient Greek -ῑ́της (-ī́tēs)der.
Latin -ītēsbor.
French -iteder.
English -ite
English fluorite
Middle Low German sparder.
Old English spærstān
Middle English sparston
English sparstonebf.
English spar
blend
English fluorspar
Proto-Indo-European *-éh₁ti
Proto-Indo-European *-sḱéti
Proto-Indo-European *-éh₁sḱeti
Proto-Italic *-ēskō
Latin -ēscō
Latin -escensder.
English -escence
English fluorescencebf.
English fluoresce
Back-formation from fluorescence.
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