Use "unattached" in a sentence

1. This we did in the round, that is to say, in three dimensions unattached to a background, a method to be distinguished from bas-relief, in which figures are carved on a flat surface, projecting only a little from the background.

이것을 환조 방식으로 하는데, 환조는 공간에 입체로 제작하는 것으로서 얕은 부조 즉 평면에 조금씩 돌출되게 조각하는 것과는 다르다.