qualitative analyses的用法和樣例：
例句
- Quantitative soil analyses have been accomplished by chemical gravimetric and radiotracer techniques.
污垢的定量分析在化學的重量分析以及放射性跟蹤技術協助下，已能進行。 - The basic principle,qualitative analysis and quantitative analysis of fault tree analysis method are introduced.
介紹了故障樹分析法的基本原理以及定性分析和定量分析方法。
