positive comparison
英
美
- 阳性对照
双语例句
- 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。
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