fine powder

基本解释

It is often mixed with cream of tartar, a fine powder commonly used in cooking.
它通常被和酒石——常用于烹调的一种细粉——混合在一起。
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。
The researchers say the ochre was probably rubbed on quartzite slabs to create a fine powder.It was then mixed and heated with other crushed substances, including other stones or mammal-bone.
研究人员说，很可能是在青石板上研磨赭石获取细粉，然后再与其他物质，包括其它种类的石头和哺乳动物骨头，混合并加热。

It is often mixed with cream of tartar, a fine powder commonly used in cooking.
"But if you look at it carefully, you find that granite contains quartz, and quartz when its ground to a fine powder and inhaled, can cause silicosis."
Armstrong began to describe what he saw: "The surface appears to be very, very fine grain,like a powder.

Regolith is a fine powder formed by a constant rain of small meteorites that breaks up the rocks at the surface.
ECONOMIST: Spaceflight

超细粉体
Mechanism of using Ultra-fine powder in sugar clarification.3. The research on Ultra-fine powder used in sulphitation process.
本课题提出将超细粉体这一前沿技术应用于蔗汁澄清,有利于蔗汁的吸附作用及沉降过程。
微粉