protective inoculation

• 防御接种

protective inoculation的用法和样例：

例句

1. The virus may persist in the inoculation site for several days.
   这种病毒可留在接种部位达数天。
2. This is done by inoculation and incubation of the nutrient medium.
   培养是通过接种和抚育营养培养基进行的。