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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

      • It may have been refraction.
        可能是光的折射。
      • 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。
      • Polarization-Induced Fading Elimination Technique in Brillouin Optical Time-Domain Analysis Sensor subject to refraction, as of a light beam.
        布里渊光时域分析传感器的消偏振衰落技术使遭受折射用来描述线偏振光束。
      • 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。
      • 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
      • We investigate numerically refraction of shock waves at ferrum-beryllium ( Fe-Be) interface.
        用数值方法研究铁-铍介质界面上的激波折射现象。
      • 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。
      • Objective To explore the correlation among urine freezing point osmotic pressure, refraction osmotic pressure and urine conductivity.
        目的探讨冰点渗透压、折射渗透压和尿液电导率的相关关系。
      • 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。