Fluorescence is one of two kinds of photoluminescence, the emission of light by a substance that has absorbed light or other electromagnetic radiation. When exposed to ultraviolet radiation, …

2023年1月30日 · Fluorescence, a type of luminescence, occurs in gas, liquid or solid chemical systems. Fluorescence is brought about by absorption of photons in the singlet ground state …

2023年4月5日 · Fluorescence is a phenomenon where certain materials rapidly (around 10-8 seconds) emit light when they are exposed to specific types of electromagnetic radiation, …

熒光（英語： fluorescence ）是光致 冷发光现象。 当某种常温物质经某种波长的入射光（通常是 紫外线 或 X光 ）照射，吸收光能后进入 激发态 ，并且立即退激发并发出出射光（通常波长比 …

2025年1月30日 · fluorescence, emission of electromagnetic radiation, usually visible light, caused by excitation of atoms in a material, which then reemit almost immediately (within about 10 −8 …

The sky glared with the blanched fluorescence of a shaving light. This phenomenon , known as daylight fluorescence, is common to fluorite from many Weardale locations . UV radiation is …

2015年11月13日 · Fluorescence is the property of some atoms and molecules to absorb light at a particular wavelength and to subsequently emit light of longer wavelength after a brief interval, …

2023年1月30日 · Fluorescence can occur in gaseous, liquid, and solid chemical systems. The simple kind of fluorescence is by dilute atomic vapors. A fluorescence example would be if a …

fluorescence，英语单词，主要用作名词，作名词时译为“荧光；荧光性”。

荧光是George Gabriel Stokes于1852年首次报道的一种现象。他观察到萤石在紫外线照射后开始发光。荧光是光致发光的一种形式，是指一种材料被光照射后会发射出光子。发射光的波长比激 …