The results show that the structural relaxation against temperature may be divided into two steps: the low or high temperature structural relaxation is governed by TSRO or by both CSRO and TSRO.

• 结果表明,结构弛豫对温度的特性可划分为两个阶段:低温结构弛豫,主要由TSRO控制; 高温结构弛豫,主要由TSRO和CSRO控制。