Now, Laser Spectroscopy, which is the focus of your assignment, works by measuring very precisely what parts of the spectrum are absorbed by different substances.

现在来说说激光光谱学，这是你们作业的重点，激光光谱学可以非常精确地测量光谱的哪些部分被不同物质吸收。

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Since I had promised to focus on the economy like a laser beam, I began with that.

由于我曾许诺要像关注激光束一样关注经济，我就那样开始了。

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A team from Romania and Japan has now demonstrated a system that can focus two or three laser beams into an engine's cylinders at variable depths.

一个来自罗马尼亚和日本的团队现在已经证明了一种系统，这种系统可以在可变深度上将两三束激光聚焦到发动机汽缸里。

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The company has also had a tight customer focus, laser-targeting auto-rickshaw drivers for the vehicle.

FORBES: A Foothold Market -- In Rickshaws

That laser focus (and she argues her gender and relationship-building skills) has served Farrington well.

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The company has maintained a laser focus on its brand since day one and Apple-ness is inherent in everything it does.

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