pressure broadening
Physics
noun
Pressure-dependent broadening of lines in atomic spectra, caused by collisions of excited atoms with neighbouring atoms and molecules in a gas.
Origin
1930s; earliest use found in The Physical Review.
| 单词 | pressure broadening |
| 释义 | pressure broadeningPhysics noun Pressure-dependent broadening of lines in atomic spectra, caused by collisions of excited atoms with neighbouring atoms and molecules in a gas. Origin |
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