時間 じかん生物 せいぶつ がくじゃありませんでした
jikanseibutsuga kuja arimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 時間生物学

1. Was not chronobiology.; Was not a time biologist.

Past/Perfective
Negative
Polite
Terminal Form