It would be good to be able to travel light, but I end up taking too many clothes.
能够轻装旅行再好不过，但我最终还是带了太多衣服。
It weighted only 180 grams and required very little storage space, making it perfect for anyone wishing to travel light.
它只有180克，几乎不占用储存空间，非常适合想轻装旅行的人。
If you've been reading this blog for awhile, you know I like to travel light.
如果你看我的博客已经有一段时间了，你应该知道我喜欢轻装旅行。
It is our longest journey and like any other journey long or short, we have to travel light.
它是我们最长的旅程，就像其他所有的旅程一样，或长或短，我们都必须轻装上阵。
Known as a nomadic philosopher who likes to travel light, I am not a collector of art or other objects.
我只不过是一个喜欢轻装旅行的流浪哲学家，并不是艺术品或其他物品的收藏家。
To travel light, I tried to avoid packing anything heavy, but one weighty item I always carried with me — a guidebook.
为了轻装旅行，我总是尽量不带重的东西，但有一样有分量的东西我总是带在身边，那就是旅游手册。
Helen: But if you are not a fan of the outdoors or prefer to travel light, then B&B could be your answer. Here's Sarah.
不少野营的场地都是在自然风景很好的地方，所以野营也是最能接触大自然的旅游方式。
I usually answered that I'd always liked to travel light, and that going without any bags at all sounded like a fun challenge.
我常常这样回答，我喜欢轻便的旅行，所以把不带行李去旅行当作对自己的有趣的挑战。
Rural people travel light—none of the Weis had brought anything with them, not even Wei Jia, who planned to stay with me in the city to see more of the Games.
农村人出门一身轻---魏家人一点儿东西都没有带，甚至是小魏佳，他打算和我呆在城里继续看多几场比赛。
I've become an expert in the ways of the sleeper; travel light, wear clothing which is easy to put on and take off, can be layered if it gets too hot or too cold.
我已成了一个卧铺旅行专家，带行李要少，衣服要轻便，好穿也好脱，赶上太冷或太热用不着的时候就收起来。
Communicate AM's Travel Light and Model With a Purpose principles to your project stakeholders, as well as the practices Update Only When it Hurts and Discard Temporary Models.
与你的项目干系人沟通AM的轻装进行与有目的建模的原则，以及只在损害时更新与抛弃临时模型的实践吧。
A critical concept is that models are not necessarily documents, a realization that enables you travel light by discarding most of your models once they have fulfilled their purpose.
一个关键的概念，模型不一定是文件，一旦他们完成了他们的目的，丢弃你大多数的模型的实现使您轻装上阵。
Today people and goods travel by jet aircraft and fast ships, and information is transmitted at the speed of light over the Internet.
人和货物通过喷气式飞机和快船来流动，而信息是通过互联网以光的速度传送。
这些天我“轻装上阵”。
Even if ET has mastered building a rocket that can travel at the speed of light, he may be lying dead inside a weakened craft .
即使外星人已经掌握了制造一枚能以光速飞行的火箭的技术，他也可能死在了一架飞船里。
And so as we move out, we see continuously from our planet all the way out into the real of galaxies as we see here, light travel time, giving you a sense of how far away we are.
接下来让我们向外太空移动，我们看到，持续不断的从我们星球的各个角度进入到真实的银河系，就像我们在这里看到的一样，让旅行的时间发光，给你一种我们的存在是如此深远的感觉。
Some of this light would then travel back to the door and be reflected into the camera.
其中一些光会向门这个方向反射回来并又被反射回相机中。
It is impossible to travel faster than the speed of light, and certainly not desirable, as one's hat keeps blowing off.
不可能旅行得比光速更快，当然也不希望这样，因为你的帽子老是会被吹掉。
Because nothing can theoretically travel faster than the speed of light, nothing escapes once it's passed the event horizon.
因为理论上没有任何物体的速度会快过光速，所以一旦进入视界，任何物体都不能逃离。
But light can also travel at a more leisurely pace, slowed, for example, by air or water.
但是光同样可以以一种稍缓的速度行驶，比如它会因为在空气中或水中而被减慢速度。
I can ask myself now the question, how far does electromagnetic radiation, how far does light travel in the time of one period capital t?
现在我们能问，电磁辐射，有多远，光在一个周期T内，行进了多远？
They are very nearly massless and thus, even at moderate energies, we'd expect them to travel essentially at the speed of light.
它们的质量非常接近零，因此，即使在中等能量下，我们也希望它们以光速传播。
Some of this light would then travel back to the door and be reflected into the camera.That much is basic optics.
它不记录直接反射回来的光线，而是记录下在进入相机前被反射过多次的光。
But at that time, the light pulses could travel only about 20 meters through the glass fibers before 99 percent of the light had dissipated.
但是在那个时候，光脉冲在玻璃光纤中只能穿行20米，99%的光都被损耗了。
I’ve tested my new system of “extreme light travel” on a few trips now; and I’m happy to say, it’s worked like a dream!
这种“轻装出行”我在一些旅行中已经试过了；可以很高兴地说，这简直和做梦一样！
I applaud Rolf for pushing the boundaries of light travel, and look forward to following his journey.
我赞成Rolf推崇的跨越界限的轻装旅行，期待他下一次的旅行。
So fast does the light travel that it is difficult for us to imagine its speed.
光传播的很快我们无法测量其速度。
Although previous studies have found that the "group velocity" of light can travel faster than c, the "signal velocity" -the speed at which information travels -cannot.
尽管先前的研究已经证实，光的“群速度”可以超越光速c，而“信号传播速度”——光携带的信息的传播速度——不能超越光速。
Although previous studies have found that the "group velocity" of light can travel faster than c, the "signal velocity" -the speed at which information travels -cannot.
尽管先前的研究已经证实，光的“群速度”可以超越光速c，而“信号传播速度”——光携带的信息的传播速度——不能超越光速。
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