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。
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.
不含VOC——VOCs，或者挥发性有机化合物，是从固体或者液体中散发出来的化学气体。
VOC free - VOCs, or volatile organic compounds, are chemicals that can be emitted as gas from either a solid or a liquid.
不含VOC——VOCs，或者挥发性有机化合物，是从固体或者液体中散发出来的化学气体。
VOC free - VOCs, or volatile organic compounds, are chemicals that can be emitted as gas from either a solid or a liquid.
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