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 bending of the light rays is caused by refraction.
  光线的弯曲是由折射造成的。
• 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。
• 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。
• 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。
• 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。
• 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。
• In addition, the number of the zenith delay parameters has effect on the tropospheric refraction.
  天顶延迟参数个数的选择对对流层折射有较大影响。
• 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。
• 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。
• 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。