alternation 

  1. 名詞
交替, 輪流
間隔
the alternation of ...(A: 人事物) and ...(B: 人事物)/
the alternation between ...(A: 人事物) and ...(B: 人事物):
(A)與(B)的交替
(A)與(B)的更替
(A)與(B)的相間
/此名詞可為可數與不可數名詞/
/複數為"alternations"/

    
                        
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例句

                

                    
    
                                                    
  1. 
                                Another kind of pattern is alternation .                            
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  2. 
                                Prior to that, alternation wasn't even supported.                            
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  3. 
                                This duration is termed " alternation time" (AT).                            
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  4. 
                                Alternation of generations occurs in many plants.                            
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  5. 
                                This alternation ...results in exciting contrasts.                            
    6.