cell free system

• 无细胞系统

cell free system的用法和样例：

例句

1. Some are host-dependent defectives, meaning they can replicate only in cell systems which provide the particular genetic function which they lack.
   某些为宿主依赖性缺陷，意味着仅能在提供所缺少特殊遗传功能的细胞系统中复制。