Research suggests that babies learn to see by distinguishing between areas of light and dark.
研究显示婴儿是通过区分明亮区域和黑暗区域来学会观看的。
Photoreceptors are cells that respond to light by sending out a chemical signal.
光感受器是通过发出化学信号来对光作出反应的细胞。
To demonstrate their approach, they added the genes to a bacterium and found that a flask of the bacterial culture produced enough light to read a book by.
为了展示他们的方法，他们给一种细菌添加了这种基因，并发现培养细菌的烧瓶中放出的光足可以在旁边看书。
He is worried that the boxes may be tried by patients who suffer from mental illness that can't be treated with light.
他担心这些盒子可能会被那些无法用光治疗的精神疾病患者试用。
Some very important discoveries have been made by this technology, especially you consider that some objects in space give off radio waves but don't emit any light.
运用这项技术后，已取得了一些非常重要的发现，尤其是考虑到太空中的一些物体会发出无线电波，但不会发出任何光。
In that goal, they might be surpassed by the upcoming BPDM, if that ever sees the light of day.
假如这就是目标，那它们很可能会被即将到来的BPDM取代——如果后者曾见光的话。
The reward centers that are lit up by well-designed games will light up when we engage with any well-designed interactive system.
如果精心设计的游戏会晖映在它的奖赏中枢，那么同样精心设计的交互系统也一样可以做到这一点。
PHILIP: Diana, that was me. I turned off the light switch by accident.
菲利普：戴安娜，是我，我不小心关掉了电灯开关。
The size and electrical properties of nitrogen trioxide, though, are such that it is easily broken up by light into nitrogen and ozone.
但是，三氧化二氮分子的大小与电特性使它很容易被光线分解成氮和臭氧。
By decreasing the amount of light that is reflected from a solar panel, nanostructures will enable more solar energy to be converted into electricity.
通过减少从太阳能面板上反射的光量，纳米结构可以转化更多的太阳能至电能。
He has claimed that by slowing down light by way of an optical illusion, the light can then be bent around an object to 'conceal' it.
他称，通过一种光幻觉可以使光线变得迟缓，从而光线可以弯绕着物体而达到“隐形”效果。
But all things that are reproved are made manifest by the light: for whatsoever doth make manifest is light.
凡事受了责备，就被光显明出来。因为一切能显明的，就是光。
That said, the 2% by volume that goes by air accounts for around 35% of the value: light, expensive goods such as high-end electronic components tend to be flown.
也就是说，2%的空中运输量占总价值的35%：轻而昂贵的货物如高端电子元件往往走空运这条路。
And when I could not see for the glory of that light, being led by the hand of them that were with me, I came into Damascus.
我因那光的荣耀，不能看见，同行的人，就拉着我手进了大马士革。
The brain regions that were affected by light are also typically involved in attention and arousal regulation, Vandewalle said.
被光线影响的大脑区域主要与“注意力”和“觉醒机制”有关。
Up out of the lampshade, startled by the overhead light, flew a large nocturnal butterfly that began circling the room.
灯罩下的一只巨大的蝴蝶，被头顶的光吓得一惊，扑扑飞起，开始在夜晚的房间里盘旋。
It's so bright and beautiful. But after awhile, as our eyes adjust, we notice that this light is accompanied by a shadow - and usually a fairly large one.
经过一段时间以后，就像我们的眼睛适应了光环一样，我们渐渐看到了与光环相伴的阴影，或许是相当大的一个阴影。
Sea urchins brandish their spines on the seafloor near the Channel Islands. Scientists recently discovered that the eyeless invertebrates "see" by detecting light with their spines.
海胆在海峡群岛附近的海底挥舞着它们的棘突。科学家最近发现这些没有眼睛的无脊椎动物可以用它们的刺上的探测光来看东西。
Dust blocks the view of most of this nebula in visible light. But that dust is also warmed by the light of the young stars it conceals, giving WISE a view of its beautiful infrared colors.
尘埃阻隔了星云的大部分可见光，但同时它也被星云中隐藏的年轻恒星的光芒加热了，在WISE红外镜头的帮助之下，美丽的色彩便一览无余了。
Opals get their milky sheen and rainbow sparkle from the way light is scattered by the tiny crystals that form them.
猫眼石乳白色的光泽和彩虹般的光芒是由于进入其内的光线被组成其的微小晶体所分散成的。
Scientists have long known that our circadian rhythm is regulated by our exposure to light.
科学家们很早就知道光照时间长短控制着我们的生理节奏。
And design tweaks have improved efficiency by ensuring that light can escape from LEDs easily.
精巧的设计保证光线可以从LED中轻松释出，从而改进其功效。
The technique starts by engineering a cell that can produce a light-emitting protein that was first obtained from glowing jellyfish.
这项技术的最初部分，是要构建一个能产生发光蛋白的细胞，这种发光蛋白最初从发光水母中获得。
The tip of the Mississippi delta is surrounded by muddy water that appears light tan.
密西西比三角洲的末端，被浅棕色的浑水环绕着，呈现亮茶色。
The resulting solution is directed into tubes containing a catalyst that is activated by UV light and causes the dissolved CO2 to react with water (H2O) to form methanol (CH3OH).
由此产生的进一步方案是将这样的溶液导入内容催化剂的试管中，其催化剂在紫外线的作用下使溶于水的二氧化碳（CO2）与水（H2O）反应，生成甲醇（CH3OH）。
Your brain runs on 12 watts of power - less than that use by a refrigerator light.
人脑的运行功率为12瓦，比电冰箱灯的使用功率还要低。
Einstein solved the puzzle three years later by suggesting that light is both a wave and a particle at the same time.
三年后，爱因斯坦解决了这个难题：他建议认为光可以同时是波和粒子。
Einstein solved the puzzle three years later by suggesting that light is both a wave and a particle at the same time.
三年后，爱因斯坦解决了这个难题：他建议认为光可以同时是波和粒子。
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