弾性 だんせい散乱 さんらんじゃなかったです
hidanseisanranjanakattadesu

Noun
Desu Copula

The polite, past negative form of 非弾性散乱

1. Wasn't inelastic scattering.; Was not inelastic scattering.

Past/Perfective
Negative
Polite
Casual Register
Physics