| 释义 |
positive comparison
基本例句
阳性对照
Perform a growth promotion test as a positive control.进行一个生长促进试验作为阳性对照。
In histological examination of spleen, germinal centers were not observed in the positive control group, but were observed in the sample group.阳性对照组脾脏病理表现为脾小体的生发中心消失，医用热硫化硅橡胶组变化不明显。 |