例句與造句

1. During his tenure at Yale, he developed the " Many Electron Theory of Atoms and Molecules " ( 1961 ), " Solvophobic Theory " ( 1964 ), " Network Theory of Coupled Chemical Reactions " ( 1974 ), " Microthermodynamic surface tension " ( 1981 ), and " Valency Interaction Formula Theory " ( 1983 ).
2. It's difficult to find interaction formula in a sentence. 用interaction formula造句挺難的