名词
中文翻译：阳性测试
同义词：
['positivetest', 'positive reaction']
例句：
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1. The doctor ordered a positive test forHIV.
医生为HIV开了一个阳性测试。
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2.The results of the test were positive,indicating that she had contracted the virus.
测试结果呈阳性，表明她感染了病毒。
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3. After receiving the positive test result, they decided to take immediate action.
收到阳性测试结果后，他们决定立即采取行动。