He was thrown out of the Olympic team after testing positive for drugs.

他在药检呈阳性后被逐出了奥林匹克运动队。

《柯林斯英汉双解大词典》

A court in Chile has sent back to prison a Pakistani man who was arrested at the United States embassy earlier this month after allegedly testing positive for explosives.

本月初，一名巴基斯坦男子在美国大使馆内炸药检测呈阳性被捕，智利法庭将他送回监狱。

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For Sizwe, who is about to marry the mother of his son, testing positive would also destroy a future constructed on the remains of a traditional culture that commands marriage and heirs.

对即将迎娶自己儿子母亲的希兹维来说，检测呈阳性也将毁掉构建在遗留的传统文化上的明天。按照这里的传统，男人是必须要结婚，并且延续香火。

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Information in a biological passport can help catch athletes who use banned drugs but find ways to avoid testing positive for them.

VOA: special.2011.04.12

The singer said the testing shows that she is,in her words, borderline positive for the disease.

VOA: special.2010.06.15

With nearly eight percent of pregnant women in the capital testing HIV positive, preventing mother-to-child transmission is especially important.

VOA: standard.2009.04.24

Hudson was sacked by his previous club Bradford after testing positive for the banned steroid stanozolol.

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The American has accepted testing positive but claims he never knowingly used banned substances.

BBC: Gatlin won the 100m title at the Athens Olympics in 2004

In 2006, he was suspended by the NFL for four games after testing positive for steroids.

WSJ: Bills LB Merriman announces plans to retire