| 单词 | 阳性反应 |
| 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〔serodiscordant〕Being a couple in which one partner has tested positive for HIV and the other has not.血清不一致的：一方检测结果为人体免疫缺乏（艾滋病）病毒阳性反应者而另一方为阴性者的性伴侣的美国传统〔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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