Antigen tests require higher levels of virus than RT-PCR to return a positive result.

抗原检测反馈阳性检测结果所需的病毒水平高于RT-PCR检测所需的病毒水平。

Of the samples taken, 120-thousand have been tested, with one of them returning a positive result.

目前已对12万份收集样本进行了检测，其中一份样本的结果呈阳性。

His blood sample has returned a false negative result for Ebola on Friday, but the signs of the symptom persisted.

他的血液样本周五显示是埃博拉假阴性，但其症状仍然存在。

This move is seen as an effort by Google to help users get over concerns about its AI system returning false, outdated or damaging results.

此举被视为谷歌为帮助用户克服对其人工智能系统返回虚假、过时或破坏性结果的担忧所付出的努力。

Ask most search engines a question these days and they will return a result which gives thousands of pages for you to search.

现在向大多数搜索引擎询问一个问题，他们将返回一个结果，其中包含数千页供您搜索。

Samples taken from the patient in Guinea, who has since died, were tested in the country's laboratories and returned a positive result for the Marburg virus.

从几内亚已死亡的患者身上提取的样本在该国实验室进行了检测，结果显示马尔堡病毒呈阳性。

The latter skill has become known as " prompt engineering" : the technique of framing one's instructions in terms most clearly understood by the system, so it returns the results that most closely match expectations — or perhaps exceed them.

这种技巧被称为 “提示工程”：即通过以系统最清晰理解的方式来构建指令的技术，以便系统返回最接近期望的结果，甚至可能超出期望。