火范文>英语词典>refraction翻译和用法

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

      • 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。
      • The shift method presented recently is a flume wave measurement method based on light refraction and Hilbert transform.
        最近提出的偏移算法是一种基于光线折射和希尔伯特变换的水槽波浪测量方法。
      • Reflection and refraction of an elastic pulse at a frictional contact interface between two anisotropic media is studied theoretically in this paper.
        研究了脉冲波在一般各向异性介质摩擦接触界面上的反射和折射问题。
      • 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。
      • 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。
      • For the one-dimensional photonic crystals, there is abnormal refraction in the first band.
        结果表明,对于一维光子晶体,在第一能带内,存在反常折射现象。
      • Tropospheric refraction of radio wave
        无线电波在对流层中的折射
      • 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。
      • As with ordinary light, laser range measurements to satellites are not troubled by ionospheric refraction.
        用激光测人造卫星的距离和用普通光一样,不受电离层折射的干扰。
      • In addition, the number of the zenith delay parameters has effect on the tropospheric refraction.
        天顶延迟参数个数的选择对对流层折射有较大影响。