Living in a glare of our making, we have cut ourselves off from the light of the stars.
我们生活在自己制造的强光下，却把自己与星光隔开。
She had often carried test tubes containing radioactive isotopes in her pocket, remarking on the pretty blue-green light they gave off.
她经常把装有放射性同位素的试管放在口袋里，对试管里发出的漂亮的蓝绿光赞不绝口。
On the edge of the jacket, there is a piece of cloth that gives off light in the dark.
夹克边缘的一块布料可以在黑暗时发光。
The technology, Strano said, could one day be used to light the rooms or even to turn trees into self-powered street lamps. In the future, the team hopes to develop a version of the technology that can be sprayed onto plant leaves in a one-off treatment that would last the plant's lifetime.
斯特拉诺表示，该技术将来可能用于房间照明，甚至可以将树木改造为自供电路灯。该团队希望未来可以开发此技术的新形式，用于喷洒植物叶片，一次操作，终生有效。
This extension of the photoelectric effect, in which one photon knocks one electron off the edge of an atom, could make physicists reconsider when light is a wave and when it's a particle.
在这种光电效应的延伸中，一个光子从原子的边缘打出一个电子，这可能要使物理学家们重新考虑光在什么情况下是波，什么情况下是粒子。
The light it gives off can then be used to track the protein in living cells.
它发出来的光可以用来跟踪生物细胞中的这种蛋白质。
She picked the item out of that bin, ran it past a scanner that checked its number (and signaled the light to go off), and put it in the box.
她拿出亮灯箱盒里的零件，然后用扫描器检查一下它的号码（这会让相应箱盒的灯熄灭），最后再把它放到盒子里。
Here I was near a gorgeous lady showing herself off in the best light - the mountains of Zhangjiajie did look glorious in the morning light.
我站在一个绝美的“女子”边上，她正在绝佳的光线中展示她自己——张家界的山峦在晨光中看起来确实是很壮丽。
Having a series of layers also helps to "bend" the flow of sunlight which assists in capturing light that would otherwise be reflected off.
有一个系列的层面也会有助于将光线“折弯”，而这使得原本被反射掉的光线被捕获。
We here on Earth obey the same laws of light and gravity as someone in a far off corner of the universe.
我们在地球上的所依从的有关光和引力的规律同它们在遥远的宇宙角落里是一模一样的。
Then she turned the light off, snuggled next to me in bed and, resting her head on my shoulder, drifted off.
接着，她关上了灯，在床上紧靠着我，头贴在我的肩膀上，然后，渐渐入睡了。
As I was about to walk away, it came back on as the light in front of it flicked off. It did this in rapid succession down the hall towards me, faster and faster.
但正当我要离开的时候，那灯又亮了，而它前面的那盏灯则熄灭，就这样，大厅里的灯这盏亮那盏灭的一直快速重复着，速度越来越快，朝着我的方向延伸过来。
The ability to use light to turn specific cells on and off with very precise timing could in principle allow new therapies.
这种用激光射线打开破损细胞的通道，以精确的瞄准杀死细胞的技术在工作原理上得到了大家的认可。
"What's really novel is that this laser works in the opposite mode, where most of the time the light is on, but it turns off in very brief flashes, very brief dark pulses," said Wiener.
这种激光器的相反工作模式才是它真正的新奇之处，其中大部分时间光线是打开的，但它在很短的闪烁及非常短暂的暗脉冲里关闭。
The telltales are specific "lines" in the spectrum of infra-red light from the plume. These correspond to the frequencies of light given off when water molecules are energetically excited.
表明这一迹象的是撞击掀起的尘土中显示的红外线光谱中的一些谱线，其频率与水分子能量激发时所发出光线的频率相应。
Such things as light and wind only have meaning when they are introduced inside a house in a form cut off from the outside world.
类似光与风的东西只有在被以一种与外部世界隔绝的形式引入一座房子后才变得有意义。
In this photograph, light reflecting off the surface of the water—a phenomenon astronauts call sunglint—makes the lake appear to glow.
在水面反射阳光的作用下，纳赛尔湖看上去烁烁发光，这种现象就是宇航员所说的“太阳反辉区”。
The Light Touch casts a big image from up close by bouncing lasers off a 0.4-inch microdisplay, using techniques from holography to keep the picture in focus despite the sharp projection angle.
这种轻触型工具播放的近距离图像是在0.4英寸的微小型显示器上反射的激光形成的，使用全息摄影术以保持图画尽管在投影尖角上依然聚焦。
When a black body cools down, at some point it no longer radiates light in the visible spectrum, giving off infrared photons instead.
当黑体变冷的时候，在一定的温度以下，它就不会再发出可见光而是放出红外光子。
The particles the fuel gives off, which travel faster than the speed of light in water, can as a result produce a particular type of light, harmless in itself, called Cerenkov radiation.
这些乏燃料释放出的粒子，它们的速度要快于光速在水中的速度，因此会产生一种名为切伦科夫(契伦科夫)射线的本身无害光线。
With the right design, a uniform stream of light has pushed tiny objects in much the same way that an airplane wing hoists a 747 off the ground.
研究人员采用一合理设计，使用均匀的光束照射微小物体从而让它们像747客机一样离开地面飞了起来。
When laser light is bounced off the fibre, the reflected light is modulated in accordance with the electrical signals.
当激光从纤维上弹回后，反射的光会随着电子信号的改变而改变。
Some of the light bounces off clouds and particles in the atmosphere and returns to the satellite.
部分激光经大气中的云和粒子反射，回到卫星。
As I turned back around to see if I had cut off the kitchen light I saw the covered bird cage in the living room.
当我转过头去确认是否关上了厨房灯时，我看见了客厅里的那个盖着布的鸟笼。
To make the spaghetti pop off the cooler background, they intentionally lit it with a slightly warmer light than the window light in the base image.
为了在色调较冷的背景中凸显意大利面，摄影师们选择了比背景光线色调略暖的灯光。
What is an animal that barks?, the camera records minute changes in the way light is reflected off the surface of her brain.
吠叫的动物叫什么名字？相机通过大脑表面光反应的变化来记录大脑细微的变化。
The black gives a powerful quality to the site, showing their products off in a sophisticated and masculine light.
黑给出了网站强有力的特性，显示他们产品的复杂和男性特征。
The black gives a powerful quality to the site, showing their products off in a sophisticated and masculine light.
黑给出了网站强有力的特性，显示他们产品的复杂和男性特征。
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