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单词 granular material
释义
granular material

Physics
  • Matter that is made up of a large number of discrete particles larger than a micron in size. Examples of granular materials are sand, cement, grain, and powders. The theoretical analysis of granular material frequently involves the use of statistical mechanics. One of the key features in the theoretical analysis of granular material is that there is always friction between the particles. The properties of granular matter are altered considerably for wet granular matter.


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