If they are the same, the two photons will come out of the beam-splitter together.
如果他们状态一样，这两个光子就在分束器一起出来。
Be careful not to bump your head on the beam when you stand up.
当心站起来时头别撞了横梁。
Be careful you don't knock your head on this low beam.
小心，别把头撞在这矮梁上。
He pointed the torch beam at the floor.
他把手电筒光束指向地板。
Len studied it a moment in the beam of his torch.
莱恩借着手电筒的光把它仔细察看了一会儿。
A burst of sunshine sent a beam of amber light through the window.
一道阳光透过窗户射进了一束琥珀色的光。
Your calculation is way off beam.
你的计算完全错误。
She had committed suicide by hanging herself from a beam.
她悬梁自尽了。
The machine directs a powerful beam at the affected part of the body.
这种机器将很强的射线对准身体感染部位。
我们有一个电子束。
The technology works by focusing sound into a narrow beam, just like light.
这项技术的原理是将声音压缩成类似于光的窄束。
And now we repeat the experiment, only this time we come with an electron beam.
现在来重复一下实验，仅在这次我们得到了电子束。
In his design the beam cantilevers out too far for balance.
在他的设计中，悬臂梁伸出太多，不能平衡。
And because the beam is powerful, not all of it need be used.
而且因为射线十分强，所以我们并不需要它的全部波段。
With this beam, thin doors can provide the crush space of thick ones.
这种装置无非能使薄车门像厚车门那样耐撞。
People’s reaction, when hit by the beam, is usually to flee.
当人被这种武器击中，通常会选择逃跑。
One of the best is a beam of protons.
最佳射线之一是质子射线。
When light is focused even more as a laser beam, it can cut through steel.
当光被集中成为雷射线时，连钢铁都能穿透切断。
But, ah, no, say some, why is it just one beam?
可是，啊，不，几个啊，为什么只有一个光束？
Headlamps are great because the beam follows wherever you look.
其中头灯最合适，因为只要你望向哪儿，灯就照到哪儿。
The research development of laser beam quality factor.
激光光束质量因子的研究进展。
Laser beam can be focused on a very tiny spot.
激光光束可以聚集到一个很小的小点上。
A friend is just like a soft wind, or rather a beautiful beam of sunshine.
一位朋友很正直喜欢软的风，或相当阳光的美丽光线。
Therefore, the upper bridge with simply supported continuous beam structure more and more.
因此，桥梁上部采用先简支后连续梁结构越来越多。
At last they got to the point of installing the roof beam.
最后，工程进行到安装屋顶大梁这一紧要步骤了。
The site test on the prestressed frame beam was introduced.
介绍了现场进行的预应力框架梁测试。
The question of spear lag of beam plated construction is very complicated.
梁板结构截面的剪力滞问题是一个比较复杂的问题。
Bed can not be placed under the beam.
卧床不可摆放在横梁下。
Bed can not be placed under the beam.
卧床不可摆放在横梁下。
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