Waste paper can be compressed into thick cardboard.

废纸可以被压制成厚厚的硬纸板。

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To make the design reality, laser cutters sliced the design out of 2,700 individual layers of 1mm-thick cardboard sheets.

为了实现这个设计，激光切割机把这个设计切割成了2700层1毫米厚的硬纸片。

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A thick screen had been placedbetween his cathode emitter and the radiated cardboard, proving that particlesof light were passing through solid objects.

当时，他在阴极发射器与被辐射的纸板之间放置了一道厚厚的屏障，说明光的粒子穿过了固态物体。

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One quick flash, and a thick cardboard tube was destroyed.

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By then Keating had collected a thick stack of old paper, including blank pages from 19th century diaries and ledgers, as well as cardboard from Victorian photo albums.

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