luminescence

英 [ˌluːmɪˈnesns] 美 [ˌluːmɪˈnesns]

n.  发光; 光辉

化学

BNC.30221 / COCA.28757



牛津词典

noun

  1. 发光;光辉
    a quality in sth that produces light

    柯林斯词典

    1. N-UNCOUNT 柔和的光辉;冷光
      Luminescence is 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。

    双语例句

    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。
    2. 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。
    3. Quantum effect and up-conversion luminescence of ZnO-SiO_2 composite films synthesized by sol-gel technique
      溶胶-凝胶制备ZnO-SiO2复合膜的量子效应和上转换发光
    4. 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。
    5. Luminescence: The Journal of Biological and Chemical Luminescence.
      发光:生物发光与化学发光杂志。
    6. This research provides a possibility for the development of new luminescence composites with high-efficiency and long-lifetime.
      以上复合技术为研究和开发具有高效、长寿命的复合发光材料提供了新的可能。
    7. 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
    8. 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
    9. 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。
    10. Study on Synthesis and Luminescence Properties of Rare-earth Nanocrystals
      稀土纳米材料的合成及发光性质研究
    11. Luminescence and aggregate state of rhodamine 6G in photonic crystal
      Rhodamine6G在光子晶体中的光致发光及聚集态生长
    12. 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
    13. 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。
    14. Research status and prospect of upconversion luminescence materials and luminescence efficiency
      上转换发光材料及发光效率研究及展望
    15. In this paper, the principle and makeup of optically stimulated luminescence dosimeter is described, and a measurement for radiation is carried, some actual problem is discussed.
      介绍了光致荧光剂量计的原理和组成,并进行了辐射剂量测量,探讨了应用中存在的一些实际问题。
    16. With good light collection, about 30% of the luminescence quanta may reach the photocathode.
      在良好的光收集条件下,约30%的荧光量子可以到达光阴极。
    17. Absorption and Luminescence Spectra of Yttria Stabilized Cubic Zirconia Crystals with Dopants
      氧化钇稳定立方氧化锆掺杂晶体的吸收光谱和发光光谱
    18. 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
    19. This paper discusses the effect of different single fluxes and mixed fluxes on the morphology and luminescence property of YAG: Tb phosphor by the numbers.
      系统地研究了一元和多元助熔剂对荧光粉发光性能和颗粒形貌的影响。
    20. Luminescence Spectrum and Crystallographic Structure of Eu~ ( 3+) Doped in SrZn_2 ( PO_4)_2 Crystal
      Eu~(3+)掺杂SrZn2(PO4)2晶体的发光光谱和结构研究
    21. Structure and luminescence properties of ZnS/ PS system
      ZnS/PS体系的结构和发光特性
    22. The thing of luminescence all is not a gold.
      发光的东西不都是黄金。
    23. The result is a wide-spread brightness and unusual luminescence.
      结果就会带来更加宽广的亮度和非比寻常的冷光。
    24. 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。
    25. Applications of upconversion luminescence of Ho~ ( 3+) in dye sensitized solar cell
      Ho~(3+)上转换发光在染料敏化太阳能电池中的应用
    26. 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
    27. 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。
    28. 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
    29. 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
    30. Synthesis and Up-conversion Luminescence of Rare-Earth Doped Nano-material
      稀土掺杂纳米发光材料的合成及上转换特性研究

    英英释义

    noun

    1. light from nonthermal sources

        Synonym:    glow

      1. light not due to incandescence