antiproton 

  1. 名詞
反質子
/此名詞複數為"antiprotons"/

    
                        
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例句

                

                    
    
                                                    
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                                Finally, there is the antiproton beam.                            
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  2. 
                                This is the signature of an antiproton annihilation.                            
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                                It was closed in 1996, and superseded by the Antiproton Decelerator.                            
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                                An antiproton consists of two up antiquarks and one down antiquark ().                            
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                                For example, the proton and antiproton are denoted as and , respectively.                            
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