Physical simulation of oil displacement indicates that oil recovery factor is increased by (6.7%).

物理模拟驱油实验表明微生物提高采收率幅度可达到6.7%。

In addition, these approaches of physical simulation only make use of the position randomicity to increase variation.

另外，现有的基于物理的动画方法仅仅考虑利用位置随机性来增加变动。