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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

          • 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
          • 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。
          • 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。
          • 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。
          • 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
          • Structure and luminescence properties of ZnS/ PS system
            ZnS/PS体系的结构和发光特性
          • 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。
          • 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
          • 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
          • 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。