logical field decriptor

例句：

1. 1. The logical field description of the data set is crucial for understanding its structure and behavior.
   数据集中的逻辑场描述对于理解其结构和行为至关重要。
2. 2. The logical field description has been refined to accurately reflect the underlying patterns in the data.
   逻辑场描述已经得到改进，以准确反映数据背后的模式。
3. 3. The logical field description provides a framework for analyzing the data and identifyingtrends and patterns.
   逻辑场描述提供了一个框架，用于分析数据并识别趋势和模式。