名词中文翻译
中文翻译：上白垩纪地层系列
同义词：
['upper Cretaceous sequence', 'upper Cretaceous unit']
例句：
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1.The study of the upper Cretaceous series has revealed many new species.
研究上白垩纪地层系列揭示了许多新物种。
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2. The upper Cretaceous series is a key part of our understanding of Earth's history.
上白垩纪地层系列是我们理解地球历史的关键部分。
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3. The upper Cretaceous series contains fossils that can help us understand the evolution of life on Earth.
上白垩纪地层系列包含化石，可以帮助我们了解地球上生命的演化。