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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

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