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  ParticulateMatter

Sigma KEE - ParticulateMatter
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悬浮颗粒
ParticulateMatter 悬浮在大气中的微小固体或 液体颗粒, 它的 approximateDiameter 小于 1,000 Micrometer (0.001mm)。
Relationships      
Parents 混合物 A Mixture is two or more PureSubstances, combined in varying proportions - each retaining its own specific properties. The components of a Mixture can be separated by physical means, i.e. without the making and breaking of chemical bonds. Examples: Air, table salt thoroughly dissolved in water, milk, wood, and concrete.
Children 粗悬浮颗粒CoarseParticulateMatter are ParticulateMatter with an approximateDiameter between 2.5 and 10 Micrometers.
 细悬浮颗粒FineParticles are ParticulateMatter with an approximateDiameter less than 2.5 Micrometers.


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