| 释义 | 
		space-filling model \ˈ ̷ ̷ ˌ ̷ ̷  ̷ ̷ -\ noun  : a graphic or physical representation of a molecule in which the atoms are partial spheres that have diameters proportional to those of the real atoms and that are joined directly to one another  — compare ball-and-stick model herein |