divalent 

  1. 形容詞
(化學、醫學)二價的

    
                        
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例句

                

                    
    
                                                    
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                                Divalent cations help coordinate the nucleotide.                            
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                                Both α and β subunits bind several divalent cations.                            
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                                A common divalent ion that binds RNA is magnesium (Mg2+).                            
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                                The metal is divalent and has a noticeably high volatility.                            
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                                Group 12 elements are all soft, diamagnetic, divalent metals.                            
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