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1.The study of Polyplacophora is crucial for understanding the evolution of life on Earth.
研究多孔虫纲对于理解地球上生命演化至关重要。
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2.Polyplacophora are found in various marine habitats, including coral reefs and deep-sea trenches.
多孔虫纲存在于各种海洋环境中，包括珊瑚礁和深海沟。
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3.The discovery of new species within the Polyplacophora has sparked renewed interest in the study of marine biology.
在多孔虫纲中发现新物种，激发了人们对海洋生物学研究的新一轮兴趣。