This gives you a little bit of an idea of just how many individual photons there are in a laser beam of light.
这让你对一束激光中有多少个光子有了一点概念。
This gives you a little bit of an idea of just how many individual photons there are in a laser beam of light.
这让你对一束激光中有多少个光子有了一点概念。
They reflect a concentrated beam of light onto the town's central square, creating an area of sunlight roughly 600 square meters.
它们将一束集中的光线反射到城镇的中心广场上，形成面积大约为600平方米的阳光区域。
A beam of light radiating from you, lighthouse!
一束光明源自你，灯塔！
The sun's gravitation was bending the beam of light.
太阳的引力使光束弯曲。
A beam of light produced by a laser can weld metals.
激光器发生的光束可以焊接金属。
Even a passing beam of light will be pulled right in.
一束经过的光线也会被吸入。
Visualise a beam of light pouring down from the skies.
你似乎看到，有一道明亮的光柱从天上直射下来。
That's like using the mind like a concentrated beam of light.
就像集中焦点的一束光那样思考。
What if I shine a beam of light at you on the bank from my boat?
那如果我从船里投射一束光到岸上的你那儿？
Klaette looked up at the top, watching the beam of light sources.
科莱特抬头看着墓顶，看着那束光的来源。
In the distance, a fuzzy beam of light appeared, followed by the roar of a horn.
远处出现了一束模糊的光线，随后传来轰鸣声。
Provides a directed, concentrated beam of light owing to its 50 cm long flexible arm.
有50厘米长的柔性灯臂，可以提供直接、集中的光束。
I have an idea. I'll shine my flashlight, and you can climb down on the beam of light.
我也有个主意，我点著手电筒，你可以沿著灯柱爬下去。
Can we skirt Einstein's theory of special relativity and travel faster than a beam of light?
我们能否绕过爱因斯坦狭义相对论的理论使得移动速度超越光速？
Suddenly, I am conscious of a white beam of light, knowing that I must follow it or be lost.
突然，我意识到一束白光，我知道我必须跟从它，否则我就会迷失。
This first wireless telephone transmitted sound on a beam of light instead of electrical wires.
这是第一支无线电话，透过光波传递声音，而不再使用电缆。
It moves through you like a beam of light that sweeps - if only for a moment - the darkness aside.
它像光束一样穿越过你们，把黑暗扫到一旁，即使只有片刻。
As the labeled DNA flows through the channel, it passes over a very narrowly focused beam of light.
当标记的DNA从这个通道流过，它经过一个非常窄的会聚光束。
In electron microscopes a beam of electrons instead of a beam of light is directed onto the specimen.
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。
Instead, a single wavelength can be selected to produce the X-ray equivalent of a pure-colour beam of light.
事实上单独某一个波长的射线就可以产生好象一束单色光一样的纯净的伦琴射线。
A beam of light that can pull is counterintuitive to physicists, who have spent centuries studying light's ability to push.
由于已经花了几个世纪研究光的推动能力，物理学家们的直觉意识到会有一种光束能够拉动物体。
I am grateful that I am honoured to have many good friends around advising me so that I suddenly see a beam of light .
我很感激有好朋友在身边不停地劝道才让我今日恍然有所悟；
When we were discussing the index of refraction we saw that an incoming beam of light will make the atoms rediate again.
在讨论折射率时，我们曾看到入射光束使原子再辐射。
In a LASER printer, a device that USES a modulator crystal to deflect a beam of light and effectively turn it on or off.
在激光印刷机中的一种装置，它利用一块调制晶体使光束偏转并将其接通或断开。
In a LASER printer, a device that USES a modulator crystal to deflect a beam of light and effectively turn it on or off.
在激光印刷机中的一种装置，它利用一块调制晶体使光束偏转并将其接通或断开。
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