Conduct air monitoring to determine adequacy of ventilation.

进行空气监测确定透气充足。

For the on-site air monitoring of asbestos fibers, there has not a good way. Therefore, to find a automatic detection method of asbestos fibers in air is necessary.

而对于空气中石棉纤维的现场监测还没有一种好的方法，因此，找到一种空气中石棉纤维现场自动检测的方法非常必要。

This paper summarizes the basic principle of microbial sensors and the application progress of water quality, air monitoring and biological toxicity testing and carrys on its prospect.

本文综述了微生物传感器的基本工作原理以及在水质、大气监测和生物毒性测试等方面的应用进展，并对其前景进行了展望。

An air-monitoring station atop a California mountain has detected wind-borne particles that drifted across the Pacific Ocean from coal-fired power plants and smelters thousands of miles away.

美国加州一座山上的空气检测站，探测到一些飘移的微粒，是来自千里之外太平洋彼岸的火力发电站和冶炼工厂。