| 单词 | positive reaction |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔false positive〕Many substances give false positive reactions in allergy skin testing.许多物质会在皮肤过敏试验中出现假阳性反应。朗文当代〔seropositive〕Showing a positive reaction to a test on blood serum for a disease; exhibiting seroconversion.血清反应阳性的：因疾病在血清实验中显示阳性反应；表现血清转变的美国传统 |
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