两个观察员看到了一束光的爆发：他们一个静止在平台上，还有一个在火车上移动。
A burst of light is seen by two observers: one stationary on a platform, the other moving in a train.
就像集中焦点的一束光那样思考。
That's like using the mind like a concentrated beam of light.
那如果我从船里投射一束光到岸上的你那儿？
What if I shine a beam of light at you on the bank from my boat?
它可以同时探测出一束光的振幅和相位信息。
It can detect the phase and amplitude informations of a light beam simultaneously.
阴影一旦消失，余下的光就变成了另一束光的影。
The shadow fades and is no more, the light that lingers becomes a shadows to another light.
对于TE偏振，一束光可以被分为沿相反方向传输的两束光。
For te polarization, one light beam can be split into two sub-beams along opposite directions.
所以如果飞船降落靠近你或向你的发送一束光请赶快进入到飞船内！
So if a shuttle lands near you or sends a beam your way folks, use it!
角色王自光(音译)的名字是“第一束光线”的意思，这代表了外在世界。
The character Wang Ziguang's name means "first light," representing the eternal world.
我想象着，在一片寂静寒冷的空间中，一束光以每秒30万公里的速度穿过；
I imagined a rayof light passing through the cold silence of space at the speed of 300,000kilometers per second.
主动式运动传感器可以在下面情况下使用：一束光从发射机注入到接收机，光束交叉时检测到不同。
Active motion sensors are available where a beam of light is injected from a transmitter to a receiver and differences are detected when the beam is crossed.
当一束光照到某物体的边缘时，光不再继续沿直线前进，而要在边缘处少许弯曲，致使物体阴影的边缘变得模糊。
When a Beam of light falls on the edge of an object, it is Bent slightly by the contact and causes a Blur at the edge of the shadow of the object.
牛只是一头牛，草地也只有青草和鲜花，而穿过树枝的阳光也仅仅只是一束光，但如果将它们放到一齐，就会产生魔一般的魅力。
A cow by itself is just a cow. A meadow by itself is just grass, flowers. And the sun peeking through the trees is just a beam of light. But you put them all together and it can be magic.
因为，即使在我们最黑暗的时候，我们心中也会有一束光，它有潜能会为我们或是别人服务。至于方式，我们也许永远也不能明白。
Because, even in our darkest moments, there is a light that shines within us that has the potential to be of service to ourselves and others in ways we may never fully comprehend.
我们的系统采用光栅来使一束光分成两束，让它们干涉，这样一次标刻的就是一个面，速度明显提高了很多，且标刻的图样也很清晰。
Our raster system divides one beam into two beams, making them intervened, which can get one face by one marking, improving speed a lot obviously, and it can mark even clearer figures.
这项技术将一束密集的X光对准留有指纹的物体表面，并根据扫描结果创建出计算机图像。
The technology focuses a tight beam of X-rays on surfaces with fingerprints and creates a computer picture out of those scans.
尼尔·玻尔在物理学上取得突破，是因为他能够把光理解成既是一束粒子流又是一种波。
Neils Bohr made breakthroughs in physics because he was able to think of light as both a stream of particles and as a wave.
一束由发光二极管发射出的红外线光立刻进入到使用者眼前的空间，这样一个小型摄像机装置，可分析人们的手势轨迹。
A ring of LEDs projects infrared light into the space immediately in front of the user so a camera in the device can interpret gestures.
拉曼光谱的工作原理是使用一束激光照射到原子上，然后收集并分析产生的散射光的波长和密度。
Raman spectroscopy works by shining a laser light onto a molecule and then collecting and analysing the wavelength and intensity of the resulting scattered light.
如果水面像镜子一样光滑，一束完美的太阳反射光便会在这样的图像中出现。
If the water were as smooth as a mirror, a line of perfect reflections of the Sun would appear in images such as this.
这个频率梳理装置由一束产生一系列非常短，空间上平均分布（就好象梳齿一样）、频率上广泛分布的光脉冲产生的。
The frequency comb is generated by a laser that produces a series of veryshort, equally spaced pulses of light (like the teeth of a comb) across a broadspectrum of frequencies.
像陡峭山坡上的雪崩一样，一束入射光的脉冲最初仅仅释放少数的电荷载子(charge carrier)，这些电荷载子再轮流释放其他的载子，直到原始信号被放大很多次。
Analogous to a snow avalanche on a steep mountain slope, an incoming light pulse initially frees just a few charge carriers which in turn free others until the original signal is amplified many times.
当在另外一束与光腔轴线成横向垂直的高强度激光照射下，满足该原子所需的电磁感应透明条件，光会恢复到最大输出通量(图1b所示)。
1a. With an additional control laser of very high intensity applied transverse to the cavity axis, the single-atom EIT condition is achieved and maximum transmission is recovered See Fig.
在一次森林调查期间，从一架飞机负载的激光雷达上扫射出一束发出大约一秒7万次脉冲的红外光从树冠层上穿过。
During a forest survey, an aircraft-borne lidar sweeps a beam that fires about 70,000 pulses a second over the canopy.
在一次森林调查期间，从一架飞机负载的激光雷达上扫射出一束发出大约一秒7万次脉冲的红外光从树冠层上穿过。
During a forest survey, an aircraft-borne lidar sweeps a beam that fires about 70, 000 pulses a second over the canopy.
彗星上的重力非常小，以至于一束反射的光都会将着陆的探测器送回太空。
The comet's gravity is so low that even a slight bounce could have sent the probe careering back into space.
利用一点光源和一束倾斜平行光拍摄了一种离轴全息透镜，并对其傅里叶变换特性进行了分析。
The Fourier transform characteristics of off-axis hololens was discussed, which was made by using a dot light source and an inclined parallel light.
在电子显微镜下，常使用一束电子光而不是普通光线来为标本照明。
In electron microscopes a beam of electrons instead of a beam of light is directed onto the specimen.
灯光变暗，幻灯背景片消失，一束追光投在一男子身，他身着军装，头戴贝雷帽。
The lights go to black and SLIDES FADE OUT . A spot falls on one man who is in a legion suit and beret.
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。
He proved this by letting the beam of rainbow-colored light pass through another prism. This changed the colored light back to white light.
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