caldera 

  1. 名詞
巨火山口, 破火山口
/以上複數為"calderas"/
限定不可數名詞:
卡爾德拉(人名)

    
                        
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例句

                

                    
    
                                                    
  1. 
                                Rafael Caldera – Official biography.                            
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  2. 
                                PROVO, Utah Sept. 10, 1996 Caldera .                            
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  3. 
                                The caldera is considered an active volcano.                            
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                                The caldera floor is about 250 m below the rim.                            
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  5. 
                                For all edifices, caldera labels are in bold italics.                            
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