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
• the change in direction of a propagating wave (light or sound) when passing from one medium to another

双语例句

• 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 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。
• The bending of the light rays is caused by refraction.
  光线的弯曲是由折射造成的。
• 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。
• Tropospheric refraction of radio wave
  无线电波在对流层中的折射
• It is called the optical wedge, when the refraction angle of the refracting prisms is tiny.
  当折射棱镜折射角很小时，称之为光楔。
• 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。
• 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。
• 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。
• 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