電気 でんき化学 かがく てき分極 ぶんきょくでしょう
denkika gakuteki bunkyokudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 電気化学的分極

1. Probably electrochemical polarization.

Polite
Presumptive
Conjecture
Chemistry