Researching pollutant gas cloud infrared spectrum simulation,and using simulate spectra to research how to recognize pollutant gas,were current common technique,but the real-time simulation had not been developed yet.
建立了基于高斯扩散模式的污染气体云团光谱实时仿真的方法,通过这种方法进行了实时仿真,并与实测数据进行了比较。
Detecting the density of pollutant gas is one of the important applications of lidar.
探测大气中污染气体的浓度是激光雷达的一个重要应用方面 ,最小可探测浓度是衡量一个雷达系统的重要指标。
natural removal of gaseous pollutants
气体污染的自然移动
Simulation of drift-diffusion of water pollution zone based on cellular automata
基于元胞自动机的水体污染带扩散漂移仿真
long-range transport of atmospheric pollutants
大气污染物的长程飘移
air pollution auto-monotoring system
大气污染自动监测系统
Air pollution in Bangkok mainly comes from vehicle emission.
泰国曼谷的空气污染主要来自机动车。
the fetor of polluted waters;
受污染水体的臭气；
Bicycling is good exercise; moreover, it doesn't pollute the air.
骑自行车是一种很好的运动，此外，还不污染空气。
as they simultaneously signaled the death knell of many species of migratory animals as well as served up noise and air pollution.
却也敲响许多迁移性动物的丧钟以及产生噪音和空气污染。
"Combining nature with technology can increase the effectiveness of plants in removing air pollutants," he said.
“把自然和技术结合起来能够增强植物清除空气污染物的效力，”他说。
Studying on Air Flow and Pollution of Natural Ventilation Tunnel with Shafts
竖井型自然通风公路隧道气流与污染问题研究
The air was infected with noisome gases
空气遭到有害气体的污染。
The air is infected with noisome gases.
空气受到了有害气体的污染。
Good: Plant situated away from natural or manmade sources of contamination.
好：厂房位置远离自然或人为的污染源。
No pollution or destruction of nature is allowed.
没有污染与对自然的破坏。
Diseases and Environmental Pollution:Transcending the Limitations of Natural Sciences
疾病与环境污染:突破自然科学的局限
Some people are still not aware of the pollution of the waste water from factories.
仍然有一些人没有意识到来自工厂污水的污染。
Research on Natural Freezing to Remove Pollutants in the Sanitary Sewage;
自然冷冻法去除生活污水中污染物的研究
An automatic and continuous analysing device of aro- matic compounds in the ambient air has been developed.
本文报道在环境大气中有机污染物的全自动新分析方法。