低温 ていおん物理 ぶつり がくではありませんでした
teiombutsurigakudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 低温物理学

1. Was not low-temperature physics.; It was not low-temperature physics.

Past/Perfective
Negative
Polite
Formal Register