记作业>英语词典>luminescence翻译和用法

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。
          • 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
          • 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。
          • Effects of High Pressure Treatment on Structures and Luminescence Properties of Nano ZnO and Composite ZnO/ SnO_2 Materials
            高压对纳米ZnO和ZnO/SnO2复合材料的结构和发光性能的影响
          • 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
          • 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。
          • 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。
          • The Low-dimensional Structure and Luminescence of Nano SiGe Alloy Formed by Laser Irradiation and High Temperature Oxidation
            激光辐照和高温氧化硅锗合金的低维结构和发光特性
          • 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。