基本解釋

英漢例句

With the production function and cost theory, the energy demand function was built, and the energy demand functions of China in 1979 - 2000, 1979-1992, and 1993 - 2000 were estimated.
利用生產函數和假定成本最小化建立了能源需求函數，并對1979～2000，1979～1992和1993～2000年中國能源需求函數進行了估計。
And take further steps to analysis whether obtain these functions and production cost is about equal on value. The results of study can provide some information for modern food package design.
以及實現(xiàn)這些功能與消耗的成本是否相當，通過分析為食品包裝設計提供依據。