Kjeldahl means by measuring the nitrogen content and the use of nitrogen and protein conversion factor to calculate the total amount of protein contained in dairy products. 凯氏定氮法，是指通过测量氮元素的含量，并利用氮元素与蛋白质换算系数，来计算乳制品中所含蛋白质总量的方法。
An ideal hysteretic model with approximate linear characteristics is transformed into an actual expected output model by multiplying a slope conversion factor. 通过乘以一个斜率转换因子，将具有近似线性特性的理想迟滞模型转化成实际的期望输出模型。
