transfer factor

• 传输系数,转移因子

transfer factor的用法和样例：

例句

1. The content of four kinds of trace element in transfer factor and thymopeptide biological preparation was determined by atomic absorption spectrophotometry.
   用原子吸收方法直接测定了转移因子和胸腺肽两种生物制剂中四种微量元素的含量。