alder 

  1. 名詞
赤楊
/以上複數為"alders"/
限定不可數名詞:
阿爾德(姓)
奧德(美國地名)
a Diels-Alder reaction/
Diels-Alder reactions:
雙烯加成反應
狄耳士-阿爾德反應
限定不可數名詞:

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                He charged into an alder patch.                            
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  2. 
                                Technology of Truth by Ken Alder .                            
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  3. 
                                Alder ...... whatever is one such.                            
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  4. 
                                Designed by J S Alder and opened in 1908.                            
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  5. 
                                King Andrew is the patriarch of House Alder .                            
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