为了更详细的研究，我们需要将这些数据拆分为更小的类别。

For more detailed research, we need to perform ___disaggregation of this data into smaller categories.

数据的分类分析能帮助我们发现整体趋势下的隐藏模式。

The ___disaggregation of the data helps us identify hidden patterns beneath the overall trends.