释义 |
electron pair
electron pairn.1. Two electrons functioning or regarded as functioning in concert, especially two electrons that form a covalent bond between atoms.2. The combination of an electron and a positron as produced by a high-energy photon.electron pair
electron pair[i′lek‚trän ′per] (physical chemistry) A pair of valence electrons which form a nonpolar bond between two neighboring atoms. |