从根本上讲，地质学和石油地质学，仍然特别依赖于基于经验的数值判断和对现有资料的有效性评估。
Geology, in general, and petroleum geology, in particular, still rely on value judgements based on experience and an assessment of validity among the data presented.
对每一个评估赋一个数值，这使得您可以跨越问题解决流程的生命周期来将每个元素同其他的进行比较。
Assign a numerical value to each of the evaluations, which allows you to compare each element to the others across the life cycle of the problem-solving process.
Subject数据字段将评估为常数值。
The Subject data field will be evaluated as the constant value.
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