Lasers may be popularly considered the essence of precision optics and purity of color.

激光具有良好的光学精密性和单色性。

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Fiber optic cables and lasers capable of sending pulses of light down them already existed when Dr. Kao started working on fiber optics.

当高锟开始研究光纤学的时候激光能够发射光脉冲通过光纤和已经存在。

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Metal nanowire arrays are kinds of new nano-optical materials, and have a great application in many areas such as nonlinear optics, field emission, new lasers.

金属纳米线阵列是一种新型的纳米光学材料，在非线性光学、场发射显示、新型激光器等领域拥有迷人的应用前景。

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Photoelectric cells and lasers, nuclear power and fiber optics, space travel, and even semiconductors all trace back to his theories.

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Most of the challenge that lies ahead will be in crafting lasers and optics that will be able to transmit at these distances while keeping costs down, Tolley says.

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The hassle of having to explode a nuclear bomb every time a beam was needed meant the idea never went anywhere, though it did spur research into high-powered chemical lasers and the sophisticated optics needed to aim and control them.

ECONOMIST: Energy weapons: Zap, crackle and pop | The