きょく低温 ていおん科学 かがくじゃありませんでした
kyokuteionkagakujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 極低温科学

1. Was not extremely low temperature science.; Was not a scientist of extremely low temperatures.

Past/Perfective
Negative
Polite
Terminal Form