Armstrong began to describe what he saw: "The surface appears to be very, very fine grain, like a powder. I can kick it loosely with my toes."

阿姆斯特朗开始描述他所看到的：“月球表面呈现的是非常非常细的微粒，像粉末，我可以用脚趾踢松它。”

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The body is freeze-dried in liquid nitrogen, then vibrated so that it dissolves into a fine powder. Further processes evaporate water and remove things like mercury.

它将经过液氮冷冻干燥后的尸体进行振动，尸体便溶解为超微粒，然后近一步蒸发掉水并去除像汞之类的物质。

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“If you’re going through something unpleasant—like a root canal—the smell of baby powder will help you feel as if time were going by faster by up to 57 percent,” reports Esquire.

根据艾斯快尔的报道说，“如果你正在经历某种不愉快——比如说牙根管治疗——闻一闻婴儿爽身粉的味道能够让你觉得时间跑的速度快了高达57%。”

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Armstrong began to describe what he saw: "The surface appears to be very, very fine grain,like a powder.

VOA: special.2009.07.15

a small amount of fertilizer and dolomite, a powder-like substance made from limestone.

VOA: special.2011.06.14

Community leaders say donating basic goods like milk powder and aspirin, which can be scarce in Cuba, has a major impact for Cuban families struggling to survive under Communist rule.

VOA: standard.2009.10.23

Stranger still, rhino horn is increasingly offered as a cocaine-like powder to guests at exclusive VIP parties in China and Vietnam as a superstitious way to ward off morning-after hangover symptoms.

BBC: The rhino wars of central Kenya

Dry water resembles a very fine powder (like icing sugar or flour) that has a slightly more liquid-like appearance when it flows, and if you squeeze some of it in your hand hard enough the powder combines to give you a few drops.

FORBES: What Is Dry Water?

Instead, the team modified a substance known as Powder Suspension, a thick, tar-like material, and found that it produced a clear, high-quality mark on the smooth-surfaced food items such as onions, apples and tomatoes.

BBC: Fingerprint on food