方程 [数学] equation 三次方程 cubic equation; 高次方程 equation of higher degree; 线性方程 linear equation; 把方程式简化成 ... reduce the equation to ...; 物态方程 equation of state; 化学方程 chemical equation
The cost function was founded by the description of the cost the shock from both quantity and quality perspective 从定性和定量的角度描述了冲击的成本,并建立了成本方程。
Using appropriate examples , describe what is meant by institutional factors and explain how social cost can be included in the least - cost equation to determine the optimal location for a new factory 配以适当的例子,阐述政制因素是甚麽意思及解释社会成本能够归纳于最低成本方程内以决定一间新工厂的最优区位。