characteristics of spatio-temporal distribution

• 分布特征

characteristics of spatio-temporal distribution的用法和样例：

例句

1. The distributive characteristics of PAHs in different districts and different seasons were mainly studied.
   主要研究了多环芳烃的地区和季节分布特征。
2. Using principal component analysis in chemometrics, a distribution feature of the nutritive elements was discussed.
   运用化学计量学中的主组分分析方法，讨论了这些营养元素分布特征。