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1. Oxford American Dictionary

   neutron

   • IPA[ˈno͞oˌträn]

   美式

   • n.
     a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.

   • noun: neutron, plural noun: neutrons

2. • 相關詞

   neutron bomb

   • n.
     a nuclear weapon that produces large numbers of neutrons rather than heat or blast like ...

   Oxford American Dictionary

   fast neutron

   • n.
     a neutron with high kinetic energy, especially one released by nuclear fission and not slowed ...

   Oxford Dictionary

   neutron star

   • n.
     a celestial object of very small radius (typically 18 miles/30 km) and very high density, ...

   Oxford American Dictionary

   neutron star

   • n.
     a celestial object of very small radius (typically 30 km) and very high density, composed ...

   Oxford Dictionary

   neutron bomb

   • n.
     a nuclear weapon that produces large numbers of neutrons rather than heat or blast, and is ...

   Oxford Dictionary

   slow neutron

   • n.
     a neutron with low kinetic energy especially after moderation.

   Oxford American Dictionary

   slow neutron

   • n.
     a neutron with low kinetic energy especially after moderation.

   Oxford Dictionary

   thermal neutron

   • n.
     a neutron in thermal equilibrium with its surroundings.

   Oxford Dictionary

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3. • 更多解釋

   neutron

   • IPA[ˈnjuːtrɒn]

   英式

   • n.
     a subatomic particle of about the same mass as a proton but without an electric charge, present ...

   Oxford Dictionary