luminescence

英 [ˌluːmɪˈnesns]

美 [ˌluːmɪˈnesns]

n.  发光; 光辉

化学

BNC.30221 / COCA.28757

牛津词典

noun

• 发光；光辉
  a quality in sth that produces light

柯林斯词典

• N-UNCOUNT 柔和的光辉；冷光
  Luminescenceis a soft, glowing light.
  1. Lights reflected off dust-covered walls creating a ghostly luminescence.
     灯光照在满是灰尘的墙上，反射回苍白的冷光。

英英释义

noun

• light from nonthermal sources
  Synonym:glow
• light not due to incandescence

双语例句

• Study on Growth and Luminescence Properties of PbWO_4 Crystal Doped with Negative Ions
  阴离子掺杂钨酸铅晶体的生长与发光性能研究
• This paper described the luminescence mechanism of rare earth luminescence polymer, mainly summarized its several synthetic strategies.
  阐述了稀土发光聚合物的发光机理，归纳了稀土发光聚合物的制备方法。
• Up-conversion luminescence of CdTe and CdTe/ CdS quantum dots excited by femtosecond laser of low intensity
  低强度飞秒激光激发下CdTe和CdTe/CdS核壳量子点的荧光上转换研究
• Effects of High Pressure Treatment on Structures and Luminescence Properties of Nano ZnO and Composite ZnO/ SnO_2 Materials
  高压对纳米ZnO和ZnO/SnO2复合材料的结构和发光性能的影响
• The luminescence is not a patent of the sun, you can give out light too.
  发光并非太阳的专利，你也可以发光。
• Synthesis of YAG: Er~ ( 3+) Nanocrystals and Its Upconversion Luminescence Properties
  YAG：Er~（3+）纳米粉体的合成及上转换发光的研究
• Research progress of rare earth ions doped chalcogenide glasses for mid-infrared luminescence
  中红外发光稀土掺杂硫系玻璃的研究进展
• The luminescence energy increases with the storage energy of the capacitor increasing, and a threshold value exists.
  随电容器储能的增加而增加，且电容器储能对发光现象存在一个门槛值。
• The thing of luminescence all is not a gold.
  发光的东西不都是黄金。
• Here, we introduce the excited-state origins of the luminescence and the mechanisms of triboluminescence.
  这里我们介绍发光激发态的起因，以光谱为依据对摩擦光进行分类并分析其摩擦发光的机理。