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refraction

英 [rɪˈfrækʃn]

美 [rɪˈfrækʃn]

n.  折射(程度); 折射角

复数:refractions 

TOEFLGRE医学

BNC.25451 / COCA.24651

柯林斯词典

  • V-ERG (使)折射
    When a ray of light or a sound waverefractsoris refracted, the path it follows bends at a particular point, for example when it enters water or glass.
    1. As we age the lenses of the eyes thicken, and thus refract light differently.
      随着我们年龄的增长,眼睛的晶状体变厚,因此对光线的折射也会发生变化。
    2. ...surfaces that cause the light to reflect and refract.
      导致光线发生反射和折射的表面

英英释义

noun

  • the amount by which a propagating wave is bent
      Synonym:deflectiondeflexion
    1. the change in direction of a propagating wave (light or sound) when passing from one medium to another

      双语例句

      • The method to measure the refraction rate of liquids by using the least deflection angle is introduced and analyzed in this paper.
        介绍一种利用分光计及自制盛液“三棱杯”,采用最小偏向角法测量液体折射率的方法,并对该法进行了分析和讨。
      • Water waves approaching a sloping beach provide us a conspicuous illustration of the phenomenon of refraction.
        向倾斜着的海滩接近的水波为我们提供了一幅明显的折射图像。
      • Other properties strongly influencing the light output are the transparency and the index of refraction of the scintillator.
        强烈影响光输出的其他特性有:闪光体的透明度和折射率。
      • Real estate market information asymmetry problem refraction standardized system is very important!
        房价问题折射楼市信息不对称规范系统很重要!
      • The index of refraction of most of the common glasses used in optical instruments lies between 1.46 and 1.96.
        光学仪器中最常用的玻璃其折射率多在1.46到1.96之间。
      • An autonomous satellite attitude and orbit determination system based on the stellar refraction measurement is described.
        研究了基于星光折射量测进行自主确定卫星姿态及轨道的方法。
      • The application of seismic refraction wave method and high-density resistivity method to tunnel investigation
        地震折射波法和高密度电法在隧道勘察中的应用
      • The density, refractive index and molar refraction of glasses, and their relationship with composition had been measured.
        测量了玻璃样品的密度,折射率和摩尔折射度,并分析了它们和玻璃组分的关系。
      • Visual impairment resulting from faulty refraction of light rays in the eye.
        因为眼睛对光线的折射有毛病而导致的视力减弱。
      • In this thesis we investigate the beam propagation and amphoteric refraction in a Uniaxially anisotropic crystal.
        本文在理论上研究了单轴晶体中的光束传输和正负折射现象。