Documents are one datum typically shoe-horned into rows and columns; irregular data is a mismatch for RDBMSs, as well.
文档是一种通常按行和列填充的数据，不规则的数据也不适合于 RDBMS。
Thermal resistance in the formation around a well is the basic datum and is concerned to the temperature distribution of oil in wellbore.
地层热阻是稠油和高凝油进行热力开采时的重要基础数据，它关系到采出原油在井筒中的温度分布。
The results conform well to the monitor datum and the macroscopical deformations.
其计算结果与监测资料和宏观变形相吻合。
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