名词
中文翻译：地层划分
同义词：
['stratum division', 'stratigraphy division例句：1. The geologist conducted a thorough analysis of the stratigraphic division in the area.（地质学家对该地区地层的划分进行了彻底的分析。）']
例句：
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1. The geologist conducted a thorough analysis of the stratigraphic division in the area.
地质学家对该地区地层的划分进行了彻底的分析。
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2.The study of stratigraphy is crucial for understanding the history of our planet.
研究地层学对于理解我们星球的历史至关重要。
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3.The stratigraphic division of the fossils revealed clues about the environment during the Cretaceous period.
化石的地层划分揭示了白垩纪时期环境线索。