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硅化木
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硅化木
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silicified wood
硅化木
硅化的树木化石。由地质时期的植物茎干经二氧化硅矿化而成,因其矿物质主要成分为二氧化硅(SiO2)而得名,是目前世界上最常见、收集化石标本最多的木化石。
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silicified wood
硅化木
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