Correlation coefficients between the thermal conductivity and bulk density, open porosity, permeability and raw materialgrade was obtained respectively.
另外,还计算了导热系数与体积密度、显气孔率、透气度和原料等级之间的相关系数。
3
The results showed that contents of polyphenols, catechins, caffeine and amino acids decreased, off_flavor aroma got weak and tea cream decreased with the drop of raw materialgrade.