短語詞組短語rational l formula 示搆式rational proper formula function 有理真分式函數rational runoff formula 推理逕流公式;逕流推算理論公式Rational interpolation formula 有理插值公式rational integral formula 有理分式解rational quadrature formula 有理求積公式semi -rational formula 半經騐公式semi rational formula 半經騐公式a more rational formula 適用公式 返回 rational formula