字典九九>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

      • 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 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。
      • 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。
      • 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。
      • It may have been refraction.
        可能是光的折射。
      • 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。
      • 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。
      • The initial or frozen-in double refraction is replaced by an equivalent or virtual state of stress.
        初双折射或被冻结的双折射,可用一个等效或有效应力状态来代替。
      • 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。
      • Tropospheric refraction of radio wave
        无线电波在对流层中的折射