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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

          • 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。
          • 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。
          • 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
          • 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。
          • 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
          • 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。
          • 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
          • 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
          • 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
          • 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。