In this paper, the mathematical model of the reltion between water saturation vapor pressure and saturated temperature is established in the form of monoacidic polynomials.

提出了一元多项式形式的水蒸气和压和温度关的数学模，了牛肉冻结过程的计算机模拟，在此基础上了牛肉冻结过程中干耗量的数值计算。