如果化验结果呈阳性，可能要开一个疗程的抗生素。

If the test is positive, a course of antibiotics may be prescribed.

《柯林斯英汉双解大词典》

到这里工作之前，我进行了血液检测，结果呈阳性。

Before working here, I went for blood test, and the result was I'm infected.

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测试结果呈阳性，对此我既惊且怒，并感到自己一下子苍老不少。

When it came back positive, I felt old, scared and angry.

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结果：四味药材的薄层色谱鉴别呈阳性。

Results: The four species were positive in TLC identification.

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所有受检父母TPPA全部为阳性，HIV初筛实验结果均呈阴性。

All the parents were positive for TPPA, and negative for HIV test.

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所有受检父母TPPA全部为阳性，HIV初筛实验结果均呈阴性。

All the parents were positive for TPPA, and negative for HIV test.

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