separation distance

• 间距

separation distance的用法和样例：

例句

1. This distance is usually considered the separation between two atoms or molecules.
   通常将此间距称为两个原子或分子之间的空隙。
2. This distance corresponds to the space between the dimple in the chin and the hair-line.
   这个距离与下巴酒窝与发髻顶端的间距相同。