a positive reaction
英
美
- 阳性反应
双语例句
- If the test is positive,it means that traces of forbidden drugs have been found.
如检验呈阳性反应，就意味着发现了服有禁用药品的踪迹。 - In some cases of nonspecific enteritis positive reactions were observed.
在一些非特异性肠炎病例中，观察到阳性反应。
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