'You're maneuvering through hundreds of pounds of powder.'

你必须操纵雪地摩托从数百磅的积雪中前进。

youdao

An hour and half ago it was nothing but a bunch of powder and binder.

一个半小时前它还是一些粉末和粘合剂。

youdao

Some 305 miles (490 kilometers) of powder soft beaches line the islands, and relatively few visitors get there.

在305英里的柔软沙滩上，会有一些旅游者去那里游玩。

youdao

It is often mixed with cream of tartar, a fine powder commonly used in cooking.

VOA: special.2010.08.02

And then they found that they could freeze-dry this preparation of virus, and freeze-drying to lower the temperature, freeze it, then extract out all the water, so you're left with a powder, basically a powdered form of the virus, that could be shipped all over the world, and then reconstituted by adding water to it.

研究者们发现可以冷冻干燥这些病毒制剂,冷冻干燥就是就是降低温度,冷冻病毒,然后提取出所有水份,然后就剩下一些粉末,这主要是粉末状的病毒,这样就能将它运往全世界,并可以通过加水来恢复病毒的活性

耶鲁公开课 - 生物医学工程探索课程节选

Their beans are used to make cocoa powder, cocoa butter and of course chocolate.

VOA: special.2010.10.19

Phoenix Fire Department spokesman Jonathan Jacobs said the envelope contained some type of powder.

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Jim reappeared, but every minute or two another cascade of powder washed over us.

WSJ: Amid the Perils of Patagonia

Where the steep drop slowed into the bowl, huge amounts of powder had accumulated, light and deep.

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