neutrons 

  1. 名詞
neutron複數: 中子

    
                        
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例句

                

                    
    
                                                    
  1. 
                                QUESTION: Free neutrons are unstable.                            
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                                Neutrons help hold the protons together .                            
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                                Fireball neutrons had made it radioactive.                            
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                                For each proton, 30 neutrons are produced.                            
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                                These neutrons are termed thermal neutrons.                            
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