According to the lawofconservationofmass, the mathematics model of Modified-Atmosphere Packaging (MAP) is educed.
根据质量守恒定律和果蔬采后呼吸生理,推导出薄膜气调包装(map)的数学模型。
2
Taking the henhouse as semi-obturation system, dynamic conservationof NH3 in henhouse under ventilation condition was analyzed based on the lawofconservationofmass.
利用物质守恒原理,以鸡舍为半封闭系统,分析了鸡舍内NH3在通风状态下的动态守恒情况。
3
According to the LawofConservationofMass, we have established the mathematical model of heavy metal pollution in Le 'an River, and have attempted to find the solution to it.