air contaminant

Numerical simulation of the longitudinal distribution of air contaminant in an operating highway tunnel

运营公路隧道空气污染物纵向分布的数值模拟

It can be concluded that OP-FTIR coupled with one-dimensional CT reconstruction can provide the concentration distribution of air contaminant along one single beam path and monitor in environmental and industrial~ hygiene working as an~ alarm system.

可见，OPFTIR与一维CT模型联用，可以给出污染物的单光程浓度分布，该技术应用于工业或环境卫生监测，具有预警作用。

The contaminant source emission rate has greatly influence on the air contaminant concentration.

污染源散发量对室内污染物浓度有着很大的影响，当散发量减少时，室内污物浓度明显降低。

Indicates that the key problem on the research of kitchen ventilation system is the control technology on the kitchen air contaminant.

指出了厨房排风系统研究的关键问题是对厨房空气污染物的控制。

Objective Basing on the non proportional spatial distribution of air contaminant, using spatial analysis methods of Geographic Information System ( GIS) to find out the new way to deal with point based data.

目的根据大气污染物在空间分布不均匀的特点，利用地理信息系统（GIS）空间分析方法，探索优化利用点源数据的新途径。

Discussed the source, the component and the harm on organism of kitchen air contaminant.

讨论了厨房空气污染物的来源、成分及其对人体的危害；

Study on Share Rate of Vehicle and other Sources of Air Contaminant in Harbin

哈尔滨市空气污染物中机动车及其他源排放分担率的研究