fossilization 

  1. 名詞
不可數名詞: 化石作用
古板化

    
                        
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例句

                

                    
    
                                                    
  1. 
                                It was shaped prior to fossilization .                            
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  2. 
                                HP: Fossilization requires special conditions.                            
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  3. 
                                These brachiopods, after fossilization , became concretions.                            
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  4. 
                                Fossilization can sometimes be a trace, an impression of a form.                            
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  5. 
                                Because digestion is rapid, fossilization must have been even more so.                            
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