名词
中文翻译：Unknown
同义词：
['Paleozoic Era', 'Paleozoic Period', 'Paleozoic Age例句：1. The discovery of the first dinosaurs in the Jurassic period was a major scientific breakthrough.（在侏罗纪时期发现第一批恐龙是一次重大的科学突破。）2. The Eogene Period is known for its rich fossil record and diverse ecosystems.（古生代以其丰富的化石记录和多样的生态系统而闻名。）']
例句：
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1. The discovery of the first dinosaurs in the Jurassic period was a major scientific breakthrough.
在侏罗纪时期发现第一批恐龙是一次重大的科学突破。
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2. The Eogene Period is known for its rich fossil record and diverse ecosystems.
古生代以其丰富的化石记录和多样的生态系统而闻名。
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3.The study of the Eogene Period has helped us understand the evolution of life on Earth.
研究古生代时期有助于我们了解地球上生命的演化。