相关机构报道说，环保机构将收集黄石河泄漏点下游房间内空气样品。
The Associated Press reports the Environmental Protection Agency will collect air samples from the insides of households located downstream from where the spill occurred on the Yellowstone River.
他进行过空气采样，包括石棉、铅、二氧化硅、霉菌和金属空气样品。
He collected air samples including asbestos, lead, silica, mold, and metals.
维斯必须蒸馏、加热并使空气样品通过吸附剂，以除去二氧化碳和氪等会污染极灵敏的探测器的气体。
Weiss had to distill, heat and pass the air samples over adsorbents to remove gases such as carbon dioxide and krypton that could foul the extremely sensitive detector.
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