The evolvement from orderless to ordered and the degenerate from orderless to ordered are exiting synchronously in the nature.

自然界存在着从有的进化，同时也存在从有的退化。

Chlorinated Polyethylene (CPE) is a macromolecule and orderless chloride of Polyethylene.It is a rubber shaped plastic, which after being vulcanization treatment, can turn into elastic rubber.

氯化聚乙烯（CPE）是聚乙烯分子规则氯化物、橡胶状的塑料，经过硫化处理后可变成弹性体橡胶。