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.
至于生命的起源，可惜地质学提供的资料很少。
As to how life originated, geology unfortunately gives little information.
同位素地质年代学是测量年龄，利率，和历史或行星的地质资料的一门科学，运用这些见解的过程和现象可以了解地球与行星科学系。
Geochronology is the science of measuring ages, rates, and histories of geologic or planetary materials, and using these insights to understand processes and phenomena in earth and planetary science.
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