Concept information
优选词，正式主题词
Number Density
定义
- In physics, astronomy, and chemistry, number density (symbol: n) is a kind of quantity used to describe the degree of concentration of countable objects (atoms, molecules, dust particles, galaxies, etc.) in the three-dimensional physical space.
注释，说明
- In physics, astronomy, and chemistry, number density (symbol: n) is a kind of quantity used to describe the degree of concentration of countable objects (atoms, molecules, dust particles, galaxies, etc.) in the three-dimensional physical space.
其它语言
-
n
URI
https://vocab.sentier.dev/units/quantity-kind/NumberDensity
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