由氮肥产生的含氮氧化物等温室气体进入大气后，其产生危害能力二氧化碳的三百多倍。
Nitrogen oxide released from nitrogen fertilisers accumulates in the atmosphere as a green house gas that is 300 times more damaging than carbon dioxide.
使事情更糟的是全世界的飞机把几十亿吨的二氧化碳等温室气体直接排入地球大气中，这极大地危害到我们的环境。
To make things worse, planes across the world emit billions of tons of greenhouse gases such as carbon dioxide directly into earth's atmosphere, which poses the worst danger to our environment.
结果表明在等温中性的大气条件下，该模式对烟幕的扩散及浓度计算准确。
Comparison result show that on the isothermal medium atmosphere condition, the numerical simulation result of smoke diffusion and smoke concentration is accurate.
气候变暖的原因主要是工农业生产中产生二氧化碳、甲烷等温室气体导致大气中这些气体浓度的增加。
The main reason for it is that such glasshouse gases as CO2, CH4 and so on in the atmosphere have become denser than ever because of industrial and agricultural production.
气候变暖的原因主要是工农业生产中产生二氧化碳、甲烷等温室气体导致大气中这些气体浓度的增加。
The main reason for it is that such glasshouse gases as CO2, CH4 and so on in the atmosphere have become denser than ever because of industrial and agricultural production.
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