At present, an observation system have been founded, including a regional atmospheric background station (Shangdianzi), an urban environment monitoring station and a mobile monitoring station.

大气成分观测与分析中心现已建成上甸子区域大气本底站、城区环境监测站、移动监测等业务观测系统。

youdao

All inner scenes are shot inside this car. Tunnel views and station interiors will be later laid on the green background with the help of computer.

所有内部镜头均在此车厢内被拍摄。隧道和车站内部的景象将稍后在计算机的帮助下被添加在绿色背景上。

youdao

Tunnel views and station interiors will be later laid on the green background with the help of computer.

隧道和车站内部的景象将稍后在计算机的帮助下被添加在绿色背景上。

youdao

they were thrilled to see the subway station, the train station because they notice right way it didn't look like the train station that they are familiar with and they could see the little shops in the background.

孩子们看到地铁，和火车站的时候很高兴,因为他们立刻意识到,这里的火车站,和他们的所熟悉的火车站不一样,他们能看见背景里的小商铺。

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The people who are working in the ambulance station, the doctors and nurses in hospital, they are from different background, from different ethnicity and they are treating everybody.

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You come from every conceivable background -- from big cities and small towns, from every race and faith and station.

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