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

• 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
• It may have been refraction.
  可能是光的折射。
• 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。
• 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。
• Its origin is required of refraction or reflection of the light by atmospheric ice crystals.
  它是由大气的冰晶对光的折射或反射所产生的。
• 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。
• 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 seismic methods, reflection and refraction, are currently used in mining exploration.
  地震法包括反射波法和折射波法，常用于金属矿勘探。
• 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。