At first, the scientists believed the geometricalfigure carved onto the antler could have been either the mentioned woman, or a nude man raising his arms.
起初,科学家们认为刻在鹿角上的几何图形可能是之前提到的那个女人,也可能是一个举着双臂的裸体男人。
2
It is a geometricalfigure.
这是几何图形。
3
In experiment one, the author use the abstract geometricalfigure to study the acquirement process of complex rule.