形容词
中文翻译：无抗体的
同义词：
['negative', 'non-reactive例句：1. The test results were seronegative for the virus.（该病毒的测试结果为阴性。）']
例句：
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1. The test results were seronegative for the virus.
该病毒的测试结果为阴性。
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2.Seronegative means that the body has not produced antibodies against the virus.
血清学阴性意味着身体没有产生针对该病毒的抗体。
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3.In a recent study, researchers found that most people with seronegative reactions to the vaccine did not develop severe symptoms.
在最近的研究中，研究人员发现大多数对疫苗有血清学阴性反应的人没有出现严重症状。