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。
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。
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。
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？
I can see a small beam of light.
我可以看到一道光。
We design each beam of light carefully!
我们精心设计每一束光！
A beam of light sweep over each still life.
一束光从摆放的静物身上依次扫过。
Imagine two people watching a beam of light.
设想有两个人在观察一束光。
He directed the tiny beam of light at the roof.
他把那一小束光对准了屋顶。
A beam of light radiating from you, lighthouse!
一束光明源自你，灯塔！
Check out the beam of light on top of that pyramid.
你看那个金字塔顶端的光束。
The sun's gravitation was bending the beam of light.
太阳的引力使光束弯曲。
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。
They could see the dust suspended in the beam of light.
他们能看见悬浮在那道光中的灰尘。
Appreciation is a beam of light, warm and shiny on life!
感恩是一缕阳光，温暖自己，照亮生活。
And the sun peeking through the trees is just a beam of light.
透过树枝的阳光，也不过是一簇光线而已。
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？
The range light is capable of sending out a strong beam of light.
该灯器可发出单向强烈光束。
It depends on whether the crystal can emit a powerful beam of light.
这取决于晶体是否会发射出一束强光。
But it's odd that you can't see the beam of light, you can only see what it hits.
但很奇怪，你看不见光束，你只能看见它所照射的东西。
The energy source for laser beam machining is a highly concentrated beam of light.
激光切削的能量来源于一束高聚焦光。
When the room is dark, a narrow beam of light can act like a radiant2 pen or brush.
在黑暗的房间内，一束细小的光线可以成为一只发光的钢笔或画笔。
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。
So compared with any ordinary beam of light, the laser beam is very orderly affair indeed.
因此，与普通光束比较，激光束的确是十分整齐的。
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。
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。
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