selective agent中文什么意思

选择剂

• selective:    adj. 1.选择的；挑选的；有选择 ...
• agent:    provocateur (pl. a ...
• non-selective beta-blocking agent:    非选择性-阻滞剂; 非选择性β-阻滞 ...

例句与用法

1. The suitable concentration of the selective agent kanamycin is 50mg . l - 1 . the duration of infection and co - culture with agrobacterium influences soybean transformation evidently
   农杆菌侵染时间和共培养时间对大豆的转化有明显的影响，侵染时间以15min为宜，共培养时间以3d为宜。