This decomposition into simplexes allows to manage complex faces at the topological level.

在拓扑级，这种分解到单独对象的方法可以进行复杂的面操作。

It is well known that the community compositions often evolve from complex to simplexes under pollution stress.

拐点尺度以前，分维数较高，表明群落组成复杂，群落所受污染压迫较小。