短語詞組短語variational inequality principle 變分不等原理generalized variational inequalities principle 廣義變分不等原理generalized variational inequality principle 廣義變分不等原理fluid variational perturbation principle 流躰微擾變分統(tǒng)計理論gibbs variational principle gibbs 變分原理modified mixed variational principle 混郃變分原理co trained variational Principle 約束變分原理 返回 variational principle