释义 |
an·ti·nu·cle·on \ˈ ̷ ̷(ˌ) ̷ ̷ at anti- I +|-\ noun (-s) Etymology: anti- (I) + nucleon : a particle of the same mass as a nucleon but differing from it in the sign of its electrical charge or the direction of its magnetic moment and capable of coalescing with the nucleon with the resultant annihilation of both |