description的形容詞形式是？

　　The term I used was meant to be purely descriptive.

　　我所用的措辭是純敘述性的。

　　He'd like 'happiness' to be given a new and more scientifically descriptive label, to wit 'Major affective disorder, pleasant type'.

　　他想給“幸福”一個更為科學的新稱謂，準確地說即“愉悅型重度情感障礙”。

　　Albinus was the greatest descriptive anatomist of the18th century.

　　阿爾比努斯是最偉大的解剖學家描述了18世紀。

　　Descriptive methods were used for statistical analysis.

　　我們在統計分析時采用了描述性方法。

　　Descriptive methods and logistic regression were used to analyze the data.

　　資料分析使用描述方法與回歸來處理。