调查人员重建了导致事故的事件序列。

Investigators reconstructed the ___sequence of events that led to the accident.

理解过去事件的序列对于预测未来趋势至关重要。

Understanding the ___sequence of past events is crucial for predicting future trends.

这个过程中化学反应的序列是高度特异性的。

The ___sequence of chemical reactions in this process is highly specific.