Drinking urine can be especially dangerous for survivors of crushing injuries.

饮尿对遭受碾压伤的伤员来说尤其危险。

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Lab tests can detect traces of alcohol in urine six to 12 hours after a person has stopped drinking.

在一个人停止饮酒后6至12小时，实验室测试仍可测出其尿中的酒精痕迹。

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After taking twice-a-day urine tests and abstaining from drinking alcohol, all but one of the participants "failed."

之后，在一天两次尿检并且不喝酒的情况下，除了一个人通过了检测外，其它人都没有通过检测。

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For more than 90 days until they were picked up, they were blown about the Pacific, enduring the torments of thirst, hunger and hallucination, drinking their own urine and finally succumbing to cannibalism.

ECONOMIST: The cannibalism of the sea

Urine is actually collected and then processed through a device that purifies the urine and converts it back into drinking water.

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