refraction

英 [rɪˈfrækʃn]

美 [rɪˈfrækʃn]

n. 折射（程度）; 折射角

复数：refractions　

TOEFL GRE 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

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。
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。
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。
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。
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。
The index of refraction of most of the common glasses used in optical instruments lies between 1.46 and 1.96.
光学仪器中最常用的玻璃其折射率多在1.46到1.96之间。
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。
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。
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 bending of the light rays is caused by refraction.
光线的弯曲是由折射造成的。