然后，我们用石英方解石测量作为位置函数的方向，石英方解石对光的影响这取决于光线的传播方向。
We then used a quartz calcite, which has an effect on light that depends on the direction the light is propagating, to measure the direction as a function of position.
在实验室中，研究人员可以在光线传播通过空间时，对光的波峰稍作调整来造成发送光线的速度比极限的速度限制更快的印象。
In the lab, researchers can create the impression of sending light faster than the speed limit by tweaking the speed at which the wave crests of light propagate through space.
这一现象是指光线在时空中传播的过程中由于大质量物质的引力而发生弯曲，这也是爱因斯坦的广义相对论所预言的。
This phenomenon, predicted by Einstein's theory of general relativity, causes light to curve as it flies through space-time that has been dented by the gravity of large bodies of mass.
这个不寻常的装置让我们一窥光线传播信息而非电波传播信息的未来。
This unusual set-up offers a glimpse of a future in which light, rather than radio waves, is used to send information.
因此，当我们观测的距离越远，光线传播到那里花费的时间也越长。因此我们能够看到时光倒流。
So, as we look further and further away, it takes longer and longer for the light to get from where it's emitted to here and we can actually see backwards in time.
由于晶体比空气更能弯曲光线，光会从小孔上反射回来，从而沿着没有小孔的通道传播。
Because the crystal bends light much more strongly than air does, light should have bounced off the holes and traveled down a channel that had been left clear of holes.
当到了夜晚，这一材料将会产生相反的结果，因为它会照亮自己并且由于最初的单层墙没有阻碍空间因此会将光线传播出去。
While in the nighttime, this material will give the opposite outcome since it will illuminate itself and spread the light out because the original single layer wall has no set back space.
Bathiche解释说：“光线在这种镜片的内部传播，而不像普通镜片那样在空气中传播（和光纤非常类似）。
"Instead of having light travel in air, it travels within the lens," he says.
我通常会建一个房间，因为我觉得这样光线才能正确的传播。
I always create a room as I believe the light is spread correctly in this way.
由于异向介质是不完善的，光线在传播过程中相互作用互相扭曲。
Due to the medium vision is not perfect, so the light in the process of transmission distortion interact with each other.
他们抬头仰望，看向群星，发现从广阔的宇宙射来的光线变化轻微，并假定光沿直线传播，或这近乎直线。
They look out into the sky, into the stars, and see a slight variance in light rays that come over the vastness of space, and assume a straight path, or nearly straight.
密度是一个对数单位，介绍了光线击中通过电影传播电影和光线之间的比例。
Density is a logarithmic unit that describes the ratio between light hitting the film and light being transmitted through the film.
为什么光线会加剧偏头疼，其原因还不清楚，因为人的大脑控制视觉的区域和传播疼痛感觉的区域不在一块。
Just why bright light exacerbates migraines is unclear, because brain regions that govern vision don't overlap with those that transmit pain.
本文研究一种等折射率面为旋转抛物面的梯度折射率纤维的光线传播和近轴成像特性。
The ray propagating and paraxial imaging characteristics of a GRIN fiber lens with constant refractive-index surfaces of revolution paraboloids are studied.
在光线传播的简化过程中，产生了多重散射和单向散射两种理论。
There are multiple scattering theories and single scattering theories in the process of light propagation.
利用光线追踪方法在近轴近似下模拟了高斯光束在不同折射率分布纤维状介质中的传播。
In this paper, it is analyzed the propagation of a Gaussian beam in fiber media with ray tracing under the paraxial approximation.
几何光学是以光线为基础，研究光的传播和成像规律的一个重要的学科。
Geometric optical light is based on the spread of optical imaging and one of the important subjects.
传播光亮的方法有两种：成为蜡烛或成为反射光线的镜子。
There are two ways of spreading light: t be the candle or the mirror that reflects it.
目前渐变折射率透镜的应用，通常都采用其主轴就是光线传播的光轴（横向应用）的形式，未见主轴垂直光轴应用的纵向应用分析说明。
The application of GRIN rod lens is usually used with its core as optical axis, this is transverse application, and any analyze for vertical application is not seen.
推导了自聚焦光导纤维中光线传播的路径方程，阐明了自聚焦作用的物理实质。
The path equation of the light in self focusing optical fibre is derived in this article. The essential of the self focusing is clarified.
业界指出，这种观点，光线传媒将成为国内第一家A股市场上市公司的民营传播媒介。
Industry point out that such a view, Enlight media is expected to become the first domestic A-share market listed private media companies.
目的研究在折射率存在随机起伏的情况下，渐变折射率光纤中光线传播的混沌行为。
AimStudy chaotic behavior of optical rays in a GRIN fiber under random perturbation of refractive index.
本文研究了一种类锥形梯度折射率纤维的光线传播特性和近轴成象规律。
The ray propagation and paraxial image characteristics of a taper-like GRIN fiber is studied in this paper.
实验表明，无缝棱镜导光管能够以较高的效率传输光线，并将光线较为均匀地分布于传播路径。
Experiments show that the guide has high light-transmitting efficiency that makes high illuminance at the end of the guide so that the surface of the guide is illuminated uniformly.
接收器在诸如收音机、电视机和电话中的一种装置，可以接收传播的信号并将其转换成可接触的形式，如声音或光线。
A device, such as a part of a radio, television set, or telephone, that receives incoming radio signals and converts them to perceptible forms, such as sound or light.
在一般的光学系统设计中，都假设光线服从几何光学规律，认为系统会均匀地传播所有的偏振态。
For most optical systems, it is assumed that the transmitted wavefront has uniform amplitude and constant polarization state across the exit pupil.
简述了冠层辐射分布的常用研究方法，介绍了光线跟踪技术的原理及其在辐射传播中的应用。
The common methods about research on the distribution of radiation in canopy are introduced. The principle of ray-tracing technology and its application in radiation transmission are described.
当太阳、月亮东升或西落时，这种效应沿长长视线的方向累积，造成部份光线传播方向出现较大幅度的改变，最后叠出这种扭曲的影像。
Acting over long sight-lines to the rising and setting Sun or Moon, the refraction significantly alters the path of light rays creating merged, distorted images.
当太阳、月亮东升或西落时，这种效应沿长长视线的方向累积，造成部份光线传播方向出现较大幅度的改变，最后叠出这种扭曲的影像。
Acting over long sight-lines to the rising and setting Sun or Moon, the refraction significantly alters the path of light rays creating merged, distorted images.
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