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 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。
• 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。
• 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。
• As with ordinary light, laser range measurements to satellites are not troubled by ionospheric refraction.
  用激光测人造卫星的距离和用普通光一样，不受电离层折射的干扰。
• 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。
• 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。
• Conventional surface structure survey methods such as weathering refraction shooting and uphole shooting are restricted to a certain point.
  常规表层结构调查方法如小折射和微测井等，都是解决一个点上的问题。
• The bending of the light rays is caused by refraction.
  光线的弯曲是由折射造成的。
• Tropospheric refraction of radio wave
  无线电波在对流层中的折射