えん距離 きょり分解 ぶんかい のうではありませんでした
enkyoribunkaino udewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 遠距離分解能

1. Was not long-distance resolution.; Was not capable of long-distance resolution.

Past/Perfective
Negative
Polite
Formal Register