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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

          • 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。
          • The thing of luminescence all is not a gold.
            发光的东西不都是黄金。
          • 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
          • 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。
          • 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。
          • 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
          • The luminescence is not a patent of the sun, you can give out light too.
            发光并非太阳的专利,你也可以发光。
          • 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