誘電 ゆうでん正接 せいせつではありませんでした
yūdenseisetsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 誘電正接

1. Was not dielectric loss tangent.; Was not a dielectric loss tangent.

Past/Perfective
Negative
Polite
Formal Register