A sundog is another atmospheric optical phenomenon caused by the refraction of sunlight by tiny ice crystals in clouds.
幻日是阳光通过云层中微小冰晶的折射而造成的另一种大气光学现象。
They then cascaded the negative index medium with a positive refractive index medium so that the complete nanostructure behaved as one with an index of refraction of zero.
他们将负折射率材料和正折射率材料级联起来成功实现了零折射率行为的纳米结构。
Photograph of a raindrop hanging on a thin leaf, with the refraction of the grass behind it, taken in my backyard.
细细的叶上悬挂着一滴水滴，该水滴折射出了它后面的绿草。这张图片是在我家后院拍摄到的。
The later European literature was influenced by the ancient Greek literature indirectly through the refraction of Roman literature.
后世欧洲文学是通过罗马文学的“折射”间接受到了古希腊文学的影响。
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。
Having one direction along which double refraction of light does not take place. Used of a crystal.
单轴晶体的有一个方向的，沿此方向不发生光的双折射。用于晶体。
We see that (7.7. 6) represents the reflection and refraction of plane SH-waves from the interface.
我们看到，(7.7.6)代表平面SH波在分界面上的反射和折射。
An improved method of the glancing incidence measuring index of refraction of crystal medium and prism was presented.
本文提出了掠入射法测定透明介质折射率的一种改进方法。
Conclusion: This study showed that orthokeratology is effective on reducing the refraction of myopia after overnight wear.
结论：过夜配戴角膜塑型镜后减低近视屈光度的效果明显。
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。
A device for converting heterogeneous beam of radiation to homogeneous beam by absorption or refraction of unwanted components.
利用吸收或折射掉不需要的成分，把非单色光束变成单色光束的装置。
Methods According to the refraction of the simplified eye, the posterior capsulorhexis area was calculated by geometric method.
方法根据简化眼屈光学原理，应用几何学计算方法进行后囊有效光学区的面积计算。
A method of surveying the index of refraction of thin lens material with the help of images made by spherical reflection is given.
给出了一种利用透镜的球面反射像测量薄透镜的材料折射率的方法。
This is not only the refraction of spirit completely, but also is the reflection of the trend of the whole poetry circles vulgarized.
这既是透脱胸襟和活法精神的折射，又是整个诗坛俗化趋势的反映。
Reflection and refraction of harmonic elastic waves at a unilateral frictional contact interface is studied theoretically in this paper.
研究简谐弹性波在一般各向异性介质单侧接触界面上的反射和折射问题。
At the same time, negative refraction of electromagnetic waves in photonic crystal has attracted much attention because of variety of novel phenomena.
同时，电磁波在光子晶体中的负折射现象也引起了人们的广泛关注。
Index of refraction is an important physical concept of matter. Index of refraction of different matter to light of different wavelength is different.
折射率是物质的一个重要物理量，不同的物质对不同波长的光折射率是不同的。
The ground is covered by glossy tiles, which looks like a pool of water via the refraction of sunlight, with looming reflection of grill and accessories.
地面采用亮面瓷砖，经由阳光的折射，如同一泓池水，格栅和饰物的倒影若隐若现。
Value orientation of young people is a kind of sensitive refraction of the change of social values orientation and also a kind of epitome of social change.
青年价值取向既是社会价值观念变迁的一种敏感的折射，同时，也是社会变迁的缩影。
When sound wave propagates in air whose temperature changes with altitude, refraction of air happens. Sound will move towards areas with lower temperatures.
当声波在温度随高度改变的空气中传播时，便会发生折射现象，声波会向著气温较低的地方走。
Although these methods presented here are for correcting the ionospheric refraction of Miyun System, yet some ideas of these methods can be used in other cases.
这些工作虽然是针对密云米波系统的，但这些方法中的某些考虑可以推广到一般的电离层折射误差改正中去。
The bonding material and the protective layer may affect the desired index of refraction of the material on either side of the wavelength converting element 110.
粘合材料与保护层可能会影响在波长转换元件110的任一侧上的材料的所期望的折射率。
The reflection and the refraction of the pulse electromagnetic waves at a dielectric interface were calculated and analyzed based on the FDTD method and PML technique.
利用FDTD法和PML技术计算分析了平面分界面对脉冲波的反射和折射，充分而形象地描绘平面界面对脉冲波反射的时域过程。
By measuring the refraction of this radio beam, we will be able to plot the temperature and density profile of Pluto's atmosphere from high altitude down to the surface.
借由测量无线电波的折射，我们可以描绘出冥王星大气层(从高空一直到表面)的温度与密度分布轮廓。
Reflection and refraction of acoustic waves at a sediment interface is an important problem for seafloor scattering, bottom reverberation and the acoustic detection of objects.
声波在海底界面的反射和透射是海底散射、海底混响、海底目标探测的重要问题。
The reflection and refraction of traveling wave are quite complicated at the sheath-crossing point of high voltage power cable, due to its remarkably noncontinuous surge impedance.
高压电缆的金属护套交叉互联导致行波在多个波阻抗不连续点产生了复杂的折反射行为，这对高压电缆线路的行波故障测距产生很大的影响。
It might analyse the images Which were caught from the anterior surface of the cornea directly and calculate the radial curvature and refraction of the points on the anterior corneal surface.
该分析系统对所采集的角膜前表面光栅映像直接分析处理，计算出角膜前表面若干个点的曲率半径和屈光度。
Refraction of light gives the above results.
光的折射会产生上述的结果。
Refraction of light gives the above results.
光的折射会产生上述的结果。
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