Rugani also varied the size of the objects to rule out the possibility the chicks were identifying groups based simply on the fact that larger Numbers of items take up more space than smaller Numbers.

Rugani同样改变物体的大小，为了排除那种可能，即小鸡只是从数量较大的物体组体积较大的角度判断问题。

youdao

Rugani also varied the size of the objects to rule out the possibility the chicks were identifying groups based simply on the fact that larger Numbers of items take up more space than smaller Numbers.

Rugani同样改变物体的大小，为了排除那种可能，即小鸡只是从数量较大的物体组体积较大的角度判断问题。

youdao