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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

          • 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。
          • 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
          • 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。
          • 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
          • 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
          • 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
          • 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。
          • The thing of luminescence all is not a gold.
            发光的东西不都是黄金。
          • 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
          • 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