When beams of light pass through a fiber optic cable, they tend to degrade.
当光束通过光纤，光强度趋于降低。
Anything that does not allow light pass through it is opaque. A stone wall is opaque.
凡是光不能穿过的物体都是不透明的。石头墙不透明。
He proved this by letting the beam of rainbow-colored light pass through another prism. This changed the colored light back to white light.
为了证明这一点，他让一束彩虹——即有色光线通过另一个三棱镜，结果这些有色的光又变回到了白光。
This requires a lot of math, fueled by an algorithm they created to constantly change the barrier's orientation to let light pass in a variety of ways.
这需要大量的数学计算，辅助以独特的算法，专为持续改变屏障取向以多种方式通光而设计。
This is a technique called Maximum Aperture, and is done by adjusting the Settings on your digital camera to let more light pass through the lens.
这种技巧称为“最大光圈”，通过调整数码相机设置，让更多光线进入镜头，便可完成。
One source of error is refraction, the bending of light beams as they pass through air layers of different temperature and pressure.
误差的一个来源是折射，即光束通过不同温度和压力的空气层时发生的弯曲现象。
Go down this aisle, pass the garden tools, you'll find them on the shelf next to the light bulbs.
沿着这条通道走下去，把园艺工具递给我，你可以在灯泡旁边的架子上找到它们。
The photonic chip, built by scientists from Bristol's Centre for Quantum Photonics, USES light rather than electricity to pass information.
由布里斯托尔大学量子光学中心的科学家制造的光子芯片可以利用光而不是用电来传递信息。
LCD displays also use shutters, in effect, consisting of liquid-crystal elements whose polarisation can be changed to block light or let it pass.
实际由液晶分子组成的LCD显示屏也采用了百叶窗，分子的极化转变可阻挡光或让其通过。
Instead of letting it pass, the holes would reflect the light back toward the tip of the fibre optic cable, effectively turning the diaphragm into a mirror even as it still allowed water to pass.
不同于让光线透过，相反地，通过纤维光缆的一端，纳米孔会将光线反射回去，极有效地将振动膜变成一面镜子，即便水流可以通过。
And it came to pass, that, as I made my journey, and was come nigh unto Damascus about noon, suddenly there shone from heaven a great light round about me.
我将到大马士革，正走的时后，约在晌午，忽然从天上发大光，四面照着我。
The children are struck either by the school bus itself or by a passing vehicle, even though it is illegal for a vehicle to pass a bus with its red light flashing.
孩子们可能会被校车本身或路过车辆撞到，虽然法律不允许车辆路过正在闪红灯的校车。
IceCube does not record light from distant stars but ghostly particles called neutrinos which can fly from the edge of the universe and even pass right through the Earth.
设计冰立方并不是用来捕捉遥远星球上发出的光，而是要捕捉一种叫做中微子的神秘粒子，这种粒子来自宇宙边缘，甚至能穿过地球。
A light-haired young man, without a cravat, went from barricade to barricade, carrying pass-words.
一个白净的年轻人，没有结领带，从一个街垒到一个街垒传达口令。
If the optical fibre is tapered, the light ray will become trapped at the point where the fibre is no longer wide enough to let it pass any farther.
如果一个光导纤维被缩减，那么光束也将在纤维不够宽的那个点上被捕捉，因为它无法穿越纤维。
In most cases, an infrared filter is used which lets the infrared light to pass through to the camera.
在许多情形下，会用到红外线滤镜，这可以将红外光传入到相机。
The Oort cloud is a vast belt of dust and ice that is believed to lie around one light year from the Sun and is the origin of many of the comets that pass through our solar system.
奥尔特云是一个由粉尘和冰组成的庞大云带，据信它距离太阳约一光年，许多穿越我们太阳系的彗星都来自那里。
When they detect light, rods and cones pass the visual signal from nerve cell to nerve cell to the visual processing part of the brain.
当光线被这些感受器感受到时，杆状和锥状细胞就把视觉信号从一个神经细胞传到另一个神经细胞，一直传送到大脑负责成像处理的区域。
When the dew is on the grass, rain will never come to pass; When grass is dry at morning light, look for rain before the night.
如果早晨青草上有露珠，当天就不会下雨；如果青草上没有露珠，傍晚前就会下雨。
The top layer of mirrors is designed to allow a small amount of ambient light to pass through it.
顶层镜子设计成允许少量环境光穿过。
This means light from HD 209458b's star must pass through the planet's atmosphere before reaching us.
这意味着HD 209458b所在的太阳的光线必然先穿过行星的大气层然后到达地球。
Base pass renders object with one per-pixel directional light and all SH lights.
基础通道用一个逐像素方向光和所有球面调和光渲染物体。
The f-stop, otherwise known as the aperture, determines your depth of field (the area in focus) and how much light can pass through the lens to reach the sensor.
f制光圈(或称光圈)决定相机的景深(对焦区域)以及有多少光能通过镜头到达传感器。
Light from the core gets scattered in this zone, so that a single photon often may take a million years to pass through.
从核心发出的光在这一区域发生散射，以至于一个光子可能要花100万年才能通过。
Forward rendering additive pass. This makes the shader support one full directional light, with all other lights computed per-vertex/SH. Makes shaders smaller as well.
禁用正向渲染添加通道。这会使这个着色器支持一个完整的方向光和所有逐顶点/SH计算的光照，使着色器变小。
It is impossible to see through metals, since these valence electrons absorb any photons of light which reach the metal. No photons pass through.
因为这些阶电子吸收到达金属的光子，所以透过金属不可能看得见。没有光子能通过金属。
"During the green light, which lasts about 90 seconds, about 40 vehicles can pass the crossroad with an assistant keeping the order, " says Zhou Zhentong, leader of Zhongguancun traffic police team.
虽然他们的工作看似简单，但是他们为维护首都的交通秩序做出了很大的贡献。在绿灯亮的90秒内，有交通协管员的时候，40辆车可以通过十字路口，没有交通协管员的时候只能通过15辆。
Dew is on the grass, rain will never come to pass; When grass is dry at morning light, look for rain before the night.
如果早晨青草上有露珠，当天就不会下雨；如果青草上没有露珠，傍晚前就会下雨。
Dew is on the grass, rain will never come to pass; When grass is dry at morning light, look for rain before the night.
如果早晨青草上有露珠，当天就不会下雨；如果青草上没有露珠，傍晚前就会下雨。
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