The car mistakenly thought that the laser beam was in its way and slowed down or changed the direction.

汽车误以为激光束挡住了它的路，于是减速或改变了方向。

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With each pulse of the laser beam, a tiny amount of corneal tissue is removed.

每一次激光束的脉冲移除微量的组织。

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And this beam... this is the laser beam here that we shine into the mirror.

这个光束。，这是我们照到镜子，上的激光束。

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Scientific American magazine says huge lasers turn only about twenty to thirty percent of the energy they use into a laser beam.

VOA: special.2010.09.01

So what we end up with for the number of photons in this laser beam of light is 2.1 times 10 to the 17 photons.

这个激光束的数目是,2，1乘以10的17次方。

麻省理工公开课 - 化学原理课程节选

It's as if this celestial laser beam were designed so as to actually shift the atomic structure of the pure corporeal frame of the virgin's body until that body is so rarefied, so pure and ethereal, that it's nothing but soul.

这束天国的激光好像被设计成,去把处女纯净肉体的原子结构,变的纯化，纯粹和飘渺，那就是灵魂。

耶鲁公开课 - 弥尔顿课程节选

The laser beam in the scanner shoots a steady stream of photons, all of the same frequency, at the plastic.

ECONOMIST: Recycling

If a prototype due by December 2007 improves the laser beam director, it could get deployed alongside existing Phalanx systems within 12 months.

FORBES: Light Warfare

As long as there is a birds-eye view from one building to the next, the laser beam can transmit to and from a high-speed transmission center.

CNN: Terabeam aims to solve 'last mile' data jam