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原子核 (AtomicNucleus)

The core of the Atom. It is composed of Protons and Neutrons.

Ontology

SUMO / BASE-ONTOLOGY

Superclass(es)

[tree]
實體
is subclass of
  物質的  
is subclass of
  物體  
is subclass of
  自身連續物體  
is subclass of
  物質  
is subclass of
  純物質  
is subclass of
  基本物質  
is subclass of
  次原子粒子  
is subclass of
  原子核  

Coordinate term(s)

電子  中子  質子 

Related WordNet synsets

nucleus
the positively charged dense center of an atom
nucleus is kind of (all)...   nucleus is kind of...   nucleus is part of...   parts of nucleus...  

Axioms (2)

(=>
      (instance ?ATOM Atom)
      (forall
            (?NUCLEUS1 ?NUCLEUS2)
            (=>
                  (and
                        (component ?NUCLEUS1 ?ATOM)
                        (component ?NUCLEUS2 ?ATOM)
                        (instance ?NUCLEUS1 AtomicNucleus)
                        (instance ?NUCLEUS2 AtomicNucleus))
                  (equal ?NUCLEUS1 ?NUCLEUS2))))
If nucleus 是 原子核 的 實例, then there exist 中子 neutron,質子 proton so that neutron 是 nucleus 的 元件 and proton 是 nucleus 的 元件. 
(=>
      (instance ?NUCLEUS AtomicNucleus)
      (exists
            (?NEUTRON ?PROTON)
            (and
                  (component ?NEUTRON ?NUCLEUS)
                  (component ?PROTON ?NUCLEUS)
                  (instance ?NEUTRON Neutron)
                  (instance ?PROTON Proton))))