To find out, we introduced bacteria to squares of tile, carpet or wood.

为了找到答案，我们把细菌注入到方砖、地毯或木制品上。

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But when the food was in contact with tile or wood, 48-70% of bacteria were.

但当食物与瓷砖或木头接触时，会有48% -70%的细菌（留在上面）。

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Shopkeepers would carve into stone, clay, or wood symbols for the products they had for sale.

店主会在出售的商品上刻上石头、粘土或木头的符号。

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Some canopies have narrow strips of metal or wood to provide either sunlight or shade, depending on the position of the sun.

VOA: special.2011.08.09

The shield itself, as I've told you is made of a heavy wood, covered by a leather or bronze sheet about three feet across, something in the neighborhood of 16 to 20 pounds worth of shield and gripped as I told you before.

而盾牌,就像我说过的,是由沉重的木材制成,上面包裹有皮革或铜皮,约三英尺宽,大概是十六到二十磅重,就像我刚才所说的,拿起来很费劲

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Automobiles create it. Any device that burns fuels like coal,gasoline,kerosene, oil or wood will produce carbon monoxide.

VOA: special.2010.02.02

For coal or wood, allow at least 30 minutes for fuel to turn gray before cooking.

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But the sculptor isn't about to turn out tableaux in stone or wood anytime soon.

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What little experience there was in big factories typically came from textile or wood-processing.

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