The key to our room was attached to a large plastic block with the room number on it.

我们的房门钥匙系在一块标有房间号的大塑料板上。

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The invention can pulverize foamed plastic with larger hardness and has good pulverizing effect, and the size of a pulverized foamed plastic block is uniform.

本发明可粉碎硬度较大的泡沫塑料，粉碎后的泡沫塑料块大小均匀，粉碎效果好。

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Others built chevrons of plastic booms to block the oil from coming ashore.

有的制作了塑料帆桁以阻挡原油向海岸的渗漏。

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The plastic can block air passages. The trash can also make the animal feel full, lessening its desire to eat or drink.

VOA: special.2009.09.22

He twists one into a plastic block, and moments later a graph on the laptop screen shows the screw's tension holding steady, even when jostled.

FORBES: Magazine Article

Twine itself is a block of plastic containing an accelerometer (which senses motion or vibration), a temperature sensor and a processor much like Botanicalls.

FORBES: Interview: Twine - The Internet of Things for Regular People?

Mr. Savoni and others devised a way to push the water through the filter, a block of carbon encased in plastic, more swiftly.

WSJ: With Bottle-Fillers in Mind, the Water Fountain Evolves