The heaters have water-filled steel tubes that zigzag in front of a reflective surface, which concentrates the sun's rays on the tubes.

这种加热器装有充满水的钢管，在反射面前头曲折布置，反射面将太阳光聚焦在钢管上。

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A reflective surface suitable for decoration.

反光的表面适合做装饰。

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It is the junction between the two materials which ACTS as the reflective surface.

这两种材料的交界处扮演着反射层。

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Well, the ones in director light must not be so reflective but be kind of of dark surface.

然而，直接处于光线之下的瓷片不会如此反光,它们的表面较暗。

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Perched atop a pair of active shutter glasses are a couple of miniature LCD projectors, which bounce images from a connected computer onto a special reflective surface at a 120Hz refresh rate.

ENGADGET

Damp maritime air can absorb the laser energy before it reaches the target and - as developers discovered in the 1960s when trying to target Russian Mig aircraft - a reflective surface can negate much of the laser's effectiveness.

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Though that also makes it more flexible (and makes the ability to grind and polish the glass to create a light-capturing parabolic surface without actually breaking the thing all the more impressive), this flexibility can be exploited to keep the reflective surface in shape.

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