nonperiodicity

例句：

1. 1.The nonperiodicity of the system is a significant factor in its stability.
   系统的非周期性是其稳定性的一个重要因素。
2. 2. The researcher found that the nonperiodicity of the material could be used to enhance its strength.
   研究者发现，材料的非周期性特性可以用来增强其强度。
3. 3. The nonperiodicity of the data suggests that there may be underlying patterns that are not immediately apparent.
   数据的非周期性表明可能存在一些不明显的底层模式。