We'd examine the crystal beauty of bright white, frosty flakes on dark, warm mittens.

我们用深色、暖和的手套捧着，仔细欣赏这些水晶般美丽的亮白雪片。

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'you basically let the crystal fall on something, black or dark-colored, and then you have to pick it up with a toothpick or brush and put it on a glass slide,' Libbrecht said.

'基本上就是让晶体落在黑色或深色的背景上，然后用个牙签或刷子把它弄到玻璃幻灯片上，'利波瑞特介绍说。

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A crystal chandelier hung from the ceiling, more portraits against the dark purple walls.

天花板上挂着水晶的枝形吊灯，深紫色的墙壁上挂着更多的肖像。

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How it works:Ones and zeroes of digital data are first converted into checkerboard "pages"of bright and dark pixels using a liquid-crystal panel called a spatial light modulator.

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