听声词典
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ultraviolet light

U 开头单词

基本解释

  • [光] 紫外线

同根派生

     

英汉例句

    双语例句

  • But they glow red under ultraviolet light, and the dogs' nails and abdomens, which have thin skins, look red even to the naked eye.
    但在紫外线的照射下,它们会发出红光,尤其是爪子和皮肤很薄的腹部,用肉眼都能看出发红。
  • They wanted to optimize conditions for the fungi to break down polycarbonate, so first they treated the plastic with ultraviolet light and heat.
    他们希望优化真菌降解聚碳酸酯的环境,所以对一些塑料进行了紫外线照射和加热处理。
  • In a trench dug by a University of South Florida Coastal Research Lab team, layers of oil-stained sand light up orange under ultraviolet light. Clean sand appears violet.
    南佛罗里达大学海岸研究实验室的团队挖掘的一条地沟,沾了油污的沙子在紫外线下为橙色,而干净的沙子为紫色。
  • 原声例句

  • Ultraviolet light from the sun changes a substance in the skin into vitamin D.
  • The system is equipped with an ultraviolet lamp and a halogen lamp that produces near-infrared light.
  • 权威例句

  • Extreme ultraviolet light allows the etching process to use shorter wavelengths than it does today.
    FORBES: Three Investments That Will Change The Technology Game
  • In 1998 chipmakers took up so-called deep ultraviolet light, which has a wavelength of 0.248 microns.
    FORBES: Trick of the Light

词组短语

    短语

  • ultraviolet picosecond light pulse 紫外微微秒光脉冲
  • Ultraviolet radiation light 紫外保健灯
  • ultraviolet light excitation 紫外光激励
  • resistance to ultraviolet light 对紫外光抗性
  • ultraviolet light signal 紫外光信号

专业释义

    化学

  • 紫外光

    The investigationof light-emitting materials already expand to ultraviolet light-emitting form visiblelight.
    发光材料的研究已经从可见光发展到宽带隙的紫外光。

    机械工程

  • 紫外光

    ZnO quasi-spheres can emit strong ultraviolet light and weak blue light.
    球形的ZnO单晶发射出强的紫外光和弱的蓝光。

    环境科学技术

  • 紫外线

    The mutants by ultraviolet radiation treatment had greater degrading efficiency than the original ones,with 30 W ultraviolet light having better mutation effect on the strains than 15 W ultraviolet light.
    由于使用适当的诱变剂诱导有提高降解率的作用,因此选用紫外线和氯化锂对菌株进行诱变。

    医药科学

  • 紫外线

    The passing rate of radiation intensity of ultraviolet light was only 60.47%,67.44% of stations did not know clearly about the working concentration and time of disinfectants.
    现有紫外线灯辐射强度合格率只有60.47%,有67.44%的站点对消毒药使用浓度及作用时间不清楚。

    物理学

  • 紫外光
  • 紫外辐射
  • 紫外线
  • 生物学

  • 紫外线
  • 紫外光
  • 地球科学

  • 紫外光
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