The characteristics and applications of photonic crystal, such as light localization or the ability to guide light even along a sharp bend, and photonic crystal laser, are discussed.

对光子晶体的性质和应用，如光局域化或光子晶体波导，甚至于是沿着一个很尖锐的弯曲的光子晶体波导能力，以及光子晶体激光器，进行了讨论。

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If the cells' predicted ability to guide light turns out to be important in vision-still a controversial claim-the result could help explain a bizarre aspect of the eye's construction.

眼细胞是否具有全反射特性仍存在争议，但这一结果可以帮助解释眼睛构造。

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The guide flashed a light into the cave.

导游用手电筒照射洞穴。

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Last month, in conjunction with Shawn-Yu Lin of the Sandia National Laboratories in New Mexico, the group showed that photonic crystals can guide light on a far smaller scale than was previously possible.

ECONOMIST: New-age crystals

Amazon's light guide technology precisely diffuses the light across the screen and only requires four LEDs to light the entire screen (unlike LCD screens which can use up to 50 LEDs).

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There are 60, 000 control points that help guide the light from the lasers to the target.

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