例句與造句

1. Furthermore, the acceptor orbitals are not limited to the antibonding orbitals of carbon-heteroatom bonds or the empty orbitals; in the following case, the acceptor orbital is the ? * ( B O ) orbital.
2. The maximum coordination number for a certain metal is thus related to the electronic configuration of the metal ion ( to be more specific, the number of empty orbitals ) and to the ratio of the size of the ligands and the metal ion.
3. It's difficult to find empty orbital in a sentence. 用empty orbital造句挺難的