free amino acid

• 游离氨基酸

free amino acid的用法和样例：

例句

1. The contents of Amino Acids in Pheretima were determined by Antomatic Amino Acids Analyzer.
   用氨基酸自动分析仪测定提取液中游离氨基酸的含量。
2. In order to get the yeast feed of active-peptide and amino acids, Candida utilisl422 were autolyzed by the proteinase at the proper conditions.
   利用内源酶系对产朊假丝酵母进行自溶，即得富含活性肽和多种游离氨基酸的饲用酵母提取物。