名词
中文翻译：姚家组地层
同义词：
['Yaojia Member', 'Yaojia Formation']
例句：
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1.The Yaojia Formation is a key part of the geological record.
姚家组地层是地质记录的关键部分。
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2. The Yaojia Formation contains fossils that can help us understand Earth's history.
姚家组地层含有化石，可以帮助我们理解地球的历史。
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3.The Yaojia Formation was formed over 50 million years ago and has been studied for its potential as a source of oil and gas.
姚家组地层在5000万年前形成，已被研究作为石油和天然气的潜在来源。