equational theory的用法和樣例：
例句
- At last I posed five conclusions to the currency equilibrium theory.
文章最后對現代貨幣均衡理論陳述作出了五點(diǎn)結論。 - This model has been used in general equilibrium theory, particularly to show existence and Pareto optimality of economic equilibria.
這一模式已在一般均衡理論，特別是顯示存在和帕累托最優(yōu)的經(jīng)濟平衡。
