例句與造句

1. A 2007 calculation of the free energies of the various hydrogen bonds around the hydronium cation in liquid protonated water at room temperature and a study of the proton hopping mechanism using molecular dynamics showed that the hydrogen-bonds around the hydronium ion ( formed with the three water ligands in the first solvation shell of the hydronium ) are quite strong compared to those of bulk water.
2. It's difficult to find proton hopping in a sentence. 用proton hopping造句挺難的