age-conversion factor

• 年龄换算系数

age-conversion factor的用法和样例：

例句

1. 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。