characteristic distribution的用法和樣例：
例句
- Using principal component analysis in chemometrics, a distribution feature of the nutritive elements was discussed.
運用化學計量學中的主組分分析方法，討論了這些營養元素分佈特徵。 - The distribution and zonation of anomalous elements in the Hatu gold deposit of Xinjiang were expounded.
討論了新疆哈圖金礦異常元素在三度空間上的分佈特徵和指示元素的分帶規律。
