「間が抜けて」は
... infrared capability--silly, I know, but they must have thought they'd never run out of electricity--so the pictures from after the lights went out aren't really usable." The data miner rolled her eyes. I also found some data from the ...
なので「まがぬけて」です。この作品、街の描写がリアルなので英語が気になってときどき検索して遊んでいました。