fluorescence

n. 荧光, 发荧光, 荧光性 [化] 荧光

发音

US /flʊˈɹɛsəns/
US /flɔ-/
US /floʊ-/

词形变化

fluorescences 复数 fluorescences

别名

flourescence fluoresence

释义与例句

n.
  1. 1.

    The emission of light (or other electromagnetic radiation) by a material when stimulated by the absorption of radiation or of a subatomic particle.

    荧光

    可数 不可数 物理
  2. 2.

    The light so emitted.

    可数 不可数

词汇关系

名词

上位词 2

light visible light

下位词 2

autofluorescence phosphorescence

相关短语

fluorescence spectroscopy fluorescence anisotropy fluorescence microscopy [化] 荧光显微法 [医] 萤光显微镜检查 fluorescence microscope [医] 荧光显微镜 fluorescence microscopes X-ray fluorescence [化] 次级辐射

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 fluorescence Coined by British physicist George Stokes in 1852 from fluorspar + -escence. Morphologically fluoresce + -ence.

来源：wiktionary