nitrogen compound/nmn

11.   The figure was a rating for levels of sulfur dioxide, nitrogen compounds, suspended particles, carbon monoxide and ozone.

n. + compound >>共 315 个
embassy 15.03%
mosque 6.56%
settler 3.91%
palace 3.83%
police 3.46%
prison 3.39%
government 3.02%
leadership 2.28%
hospital 2.14%
residence 2.06%
nitrogen 0.81%
nitrogen + n. >>共 80 个
oxide 41.23%
gas 5.69%
fertilizer 5.21%
emission 4.50%
tank 3.79%
level 3.32%
compound 2.61%
label 1.90%
content 1.90%
tetroxide 1.90%
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