The suspect's breath is sample and the test prove positive.

对嫌疑人的呼吸进行了抽样检查，结果表明是阳性的。

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The device takes readings of the 2000 or more volatile organic compounds (VOCs) found in a sample of human breath. Changes in VOCs can be a marker for breast cancer.

该仪器采集人体呼出气体样本中存在的2000或更多种挥发性有机化合物的读数。挥发性有机化合物的变化可能是患上乳癌的标志。

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The whale numbers give plenty of opportunities for the researchers to get close to the animals - but often not close enough to get a good breath sample.

BBC: How do you breathalyse a whale?

In Texas, if you get a second offense DWI you have to install and maintain a deep lung air device on the car that requires a breath sample before it will allow you to start your car.

FORBES: Alice Walton's DWI Birthday Present

During the same campaign last year, a total of 4, 145 drivers were breathalysed and 119 (2.9%) people tested positive or failed to provide a sample of breath.

BBC: Festive drink-drive figures up in Durham and Cleveland