The key development lies in the ability of the sphere, an optical device, not only to remain invisible itself but to slow light.
关键在于光纤球功能的开发，一种光学设备，不仅要保持自身的不可见性，还要能减缓光线。
Should I slow down at a red light, a green light, or a yellow light?
我应该在红灯时、绿灯时还是黄灯时减速呢？
Research has found that the body will slow or stop it with light on, get away from any light, even the blue light from your charging smart phone.
研究发现，当灯亮着时，身体会放慢分泌荷尔蒙褪黑素的速度或停止分泌，要远离任何光源，甚至是正在充电的智能手机发出的蓝光。
But now it turns out that with the right equipment, scientists can get light to go very, very slowly — as slow as 38 miles per hour.
但人们发现，使用合适的设备，科学家就可以使光行进得非常、非常缓慢——慢到每小时只行走38英里。
It will gradually catch up with this slow pulse, reducing the speed of light in the slow pulse's vicinity.
它会逐渐赶上这个更慢的脉冲，降低整个慢脉冲附近光的速度。
You get the same amount of light with a large aperture and a fast shutter speed as you do with a small aperture and a slow shutter speed.
你使用大光圈以及慢速快门所得到的光和你使用小光圈以及高速快门得到的光是一样多的。
Engineers have long sought to do away with slow and messy electronics when building computers and instead to rely on light, which is far faster and does not get hot.
工程师们长久以来都在寻求摆脱制造计算机所依赖的缓慢与杂乱的电子学，相反现在依赖于光——因为它的速度更快而且不会生热。
With a slow shutter speed on his camera and a bag of light painting tricks, Gilliver paints new images on the silent, stony backdrop of Channel Island of Guernsey.
并采用低速快门的拍摄手法和一组光画技巧，于是在寂静、满是石块的格恩西岛海峡上格列佛绘出了新的图景。
That way, the natural light of the rising sun will send a signal to your brain to slow its production of melatonin and bump up its production of adrenaline, a signal that it's time to wake up.
这样的话，升起的阳光会发送给你的大脑一个是时候该起床的信号，这个信号会减缓褪黑激素的生产，并提高肾上腺素的生产。
At first, visions of the TARDIS and traveling through time come to mind. However, the technology is used to speed up light and slow it down on opposite sides, thereby creating a "gap."
另外一项技术依靠的是通过改变光纤的密度来控制光的速度，在一端把光速加快，在另一端让它慢下来，从而造出一个“缺口”，在这个时间缺口里，你做任何事情都是没法被别人看到的。
If they can slow photons down enough — Hau is shooting for about a centimeter a second — scientists could make images of the light as it passes by.
如果科学家能够使光子减慢到足够的程度——Hau教授力争使其达到大约每秒一厘米，那么，他们就可能在光经过它时画出光的图像。
As this third pulse approaches the tail of the second one it will also slow down (because the speed of light in the glass it is passing through has been reduced by the second pulse's passage).
随着第三个脉冲接触到第二个脉冲的尾部，它的速度也同样被减慢(因为其穿越的玻璃中的光速已经被第二个脉冲的穿越而减慢)。
Given realistic propulsion options, and the requirement that the spacecraft can slow down to orbit its target, the target star cannot be more than 15 light-years from Earth.
根据实际的推进选择，以及航天器能够减速以环绕其目标公转的需要，目标恒星不能离地球超过15光年。
A template for formal, detailed use cases will either slow down development teams or will be ignored by them if what they really need is a template for simple, light-weight use cases.
如果团队真正需要的是简单、轻量级用例的模板的话，形式的详细的用例的模板将减慢开发团队，或者被团队忽视。
Other techniques focus on delaying blindness, including one involving a capsule implanted in the eye to release proteins that slow the decay of light-responding cells.
其它的技术着力于延迟失明。有一种技术是将胶囊植入眼中，胶囊释放出的蛋白质可以缓解光反应细胞的衰退。
At this Cauchy horizon, because of the centrifugal forces involved, particles slow down back to the speed of light.
在柯西视界上，因为产生离心作用，粒子速度减慢，回到光速。
They might be a little slow to see the light at first, but don't let that stop you.
一开始要他们看见希望之光可能比较慢，但不要停下来。
Light traveling through different mediums, such as chilled sodium gas, does slow substantially, but this is because the light is being bounced between the atoms within the medium.
根据盖利森的意见，光可以通过不同的介质运行，如在通过冷冻的纳气时，光的速度实质上变慢了。然而这是因为光线在运行介质里的原子之间时，会反复地反弹。
The discs do not slow acceleration because they are so light (and dead silent), and they do make this bike look sharp.
光碟不慢加速，因为他们是如此轻(和死沉默)，他们这样做使这个自行车看尖锐的。
They are particularly valued for their ability to slow the speed of light all the way down to zero.
它们特殊价值是全程把光速减至零。
To do that, CERN built the Antiproton Decelerator, which USES electric and magnetic fields to slow the particles from near light speed to about one-tenth of that, he said.
为了要做那些，CERN建造了反质子加速器，他说，使用电场和磁场把接近光速度的粒子减慢到光速的十分之一左右。
Conversely, you might use a slow shutter speed to compensate for low light conditions-the longer the hole is open, the more light gets in, right?
反过来说，你可以用慢速快门来补偿暗光条件。
Time flies, time flies, in the sentimental old days, listening to the years, light approach slow twist who had lost in the fingertips of old days.
岁月如梭，光阴似箭，在青涩的旧时光里，聆听岁月，轻拢慢捻那些曾经遗落在指尖的旧时光。
Seems to wake up in the morning after a dazzling and hazy warm light, the eyes of everything in the same place to play back, slow and sad.
似乎早晨醒来后的一片刺眼而朦胧的暖光，眼前一切都在过电影一样地回放，缓慢而忧伤。
All transparent substances slow down the light that moves through them — that's why light seems to bend, or refract, when it passes from air to water.
一切透明物质都会减缓通过它的光的运动速度——这就是为什么当光由空中进入水中时，光看上去似乎被弯曲或折射的道理。
The second part involves voltage controlled slow light effects in asymmetry double quantum dots (QDs).
第二部分是在非对称的双量子点中电压调控的慢光效应。
The discs do not slow acceleration because they are so light, and they do make this bike look sharp.
光碟不慢加速，因为他们是如此轻，他们这样做使这个自行车看尖锐的。
The discs do not slow acceleration because they are so light, and they do make this bike look sharp.
光碟不慢加速，因为他们是如此轻，他们这样做使这个自行车看尖锐的。
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