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

• The thing of luminescence all is not a gold.
  发光的东西不都是黄金。
• 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
• Finally the model of luminescence decay in this phosphor is proposed according to experimental results.
  最后，根据实验结果，提出了这种磷光体发光衰减过程的物理模型。
• Effect of NaF Flux on Structure and Luminescence of YAG: Ce Phosphor
  助熔剂NaF对YAG：Ce荧光粉结构及发光性能影响
• Luminescence: The Journal of Biological and Chemical Luminescence.
  发光：生物发光与化学发光杂志。
• 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
• Abstract: this paper briefly presented development history of upconversion materials and four mechanisms leading to upconversion luminescence.
  文摘：本文简单介绍了上转换材料的大致发展历史和形成上转换发光的4种机理。
• 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 Low-dimensional Structure and Luminescence of Nano SiGe Alloy Formed by Laser Irradiation and High Temperature Oxidation
  激光辐照和高温氧化硅锗合金的低维结构和发光特性
• 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