背景 はいけい反射 はんしゃ りつじゃありませんでした
haikeihansharitsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 背景反射率

1. Was not background reflectance.; Was not a background reflection.

Past/Perfective
Negative
Polite
Terminal Form
Computing