The database contains results of urban outdoor air pollution monitoring from almost 1100 cities in 91 countries.

这个数据库包含91个国家，几乎覆盖1100个城市的城市室外空气污染检测结果。

A differential absorption lidar system for pollution monitoring for daytime and nighttime operation is described.

描述了一台用于大气环境监测的车载激光雷达系统。

For protecting air quality, air pollution monitoring is a foundation work, and it gradually displays its importance.

作为大气保护基础工作的大气环境监测也越来越显示出其重要性。

Developmental prospects of the remote sensing technique in Marine environment pollution monitoring are also discussed.

对遥感技术在海洋环境污染监测中的发展前景也作了探讨。

Formaldehyde content has become an important safety indicator in Pollution Monitoring of living room, food and textiles.

甲醛含量已成为当今居室、食品、纺织品中污染监测的一项重要安全指标。