例句與造句

1. However, the variational theorem assures us that any guess as to the electronic state function of a system will overestimate the ground state energy.
2. In linear algebra and functional analysis, the "'min-max theorem "', or "'variational theorem "', or "'Courant & ndash; Fischer & ndash; Weyl min-max principle "', is a result that gives a variational characterization of compact Hermitian operators on Hilbert spaces.
3. It's difficult to find variational theorem in a sentence. 用variational theorem造句挺難的