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1. The Norian Stage is a period of intense scientific discovery and exploration in the early history of human civilization.
诺里安时期是人类文明早期一个充满科学发现和探索的时期。
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2. During the Norian Stage, humans developed complex tools and techniques to survive in harsh environments.
在诺里安时期，人类发展出了复杂的工具和技术来适应恶劣的环境。
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3. The Norian Stage is often referred to as the "Dark Ages" in Europe,where knowledge was lost and civilization declined.
诺里安时期在欧洲通常被称为“黑暗时代”，这一时期知识失传，文明衰落。