名词
中文翻译：石炭纪
同义词：
['Devonian', 'Carboniferous例句：1. The Silurian period is known for its rich fossils and unique ecosystems.（石炭纪以其丰富的化石和独特的生态系统而闻名。）']
例句：
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1. The Silurian period is known for its rich fossils and unique ecosystems.
石炭纪以其丰富的化石和独特的生态系统而闻名。
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2. The discovery of ancient Silurian creatures has sparked a new interest in paleontology.
发现古代石炭纪生物引发了对古生物学的新兴趣。
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3. During the Silurian period, the Earth's climate was much colder than today, making it difficult for plants to survive.
在石炭纪时期，地球的气候比今天冷得多，这使得植物难以生存。