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

• Refraction, diffraction, and reflection of ocean waves
  海浪的折射、绕射和反射
• Refraction correction carrier phase measurements is composition of two different sets of fundamental frequency wide-lane carrier phase measurement.
  折射校正载波相位测量是由两组不同的基本频率宽巷载波相位测量组成。
• 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。
• Research on Atmospheric Refraction Error Correction Method of Optic Radar
  光学雷达大气折射误差修正方法研究
• 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。
• 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 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。
• 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。
• 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。
• 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。