presegmentation

例句：

1. 1. The processof presegmentation is crucial for the success of the experiment.
   预分割过程对于实验的成功至关重要。
2. 2. In data processing, presegmentation is used to segment large datasets into smaller, more manageable chunks.
   在数据处理中，预分割被用来将大型数据集分割成更小、更容易管理的块。
3. 3. The researchers found that presegmentation could significantly improve the accuracy of their analysis.
   研究人员发现，预分割可以显著提高他们分析的准确性。