The authors developed an air pollution dispersion system(APDS)with elevated Gauss dispersion model to simulate the impact of industrial point source pollution on region air quality.

开发了一个基于高斯扩散的大气 污染扩散空间信息系统，用于模拟 工业点源 污染对区域大气质量的影响。

youdao

It was the second air disaster in the region in less than two months.

这是不到两个月内该地区内的第2起空难。

《柯林斯英汉双解大词典》

The Eritrean volcano, which sprung into life on Sunday, sending a huge ash cloud 13km into the atmosphere, has continued to disrupt air travel across the region.

在周日开始喷发的厄立特里亚火山向大气层13千米的高空喷发了大量火山灰，继续影响整个地区的空中运输。

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The International Air Transport Association recently reported that the Asia-Pacific region has eclipsed North America as the largest aviation market.

VOA: standard.2010.02.04

But the findings are significant to any region with air quality issues.

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From there, it will be able to fan out and patrol the region from the air.

BBC: Camel train in the desert

The ministry did say air force operations are continuing, including in the Tessalit region, where close to 100 air sorties were carried out this week.

CNN: STORY HIGHLIGHTS