52词语>英语词典>luminescence翻译和用法

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
        1. light not due to incandescence

          双语例句

          • 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。
          • 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 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。
          • 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
          • 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。
          • Luminescence: The Journal of Biological and Chemical Luminescence.
            发光:生物发光与化学发光杂志。
          • 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。
          • 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。
          • 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
          • 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