distributional feature的用法和样例：
例句
- 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。 - The accumulation time and the distribution features of gas hydrate are related with the different diffusion system.
水合物的聚集时间和分布特征与不同的扩散体系有关。
