молекулярний азот
molecular-kinetic theory
molecular aerodynamics
molecular mass
molecular mass of dry air
molecular mass of exhaust hydrocarbons
molecular beam maser
atmospheric nitrogen
ammonia nitrogen
dry nitrogen
gaseous nitrogen
life-sustaining oxigen-nitrogen atmosphere
nitrate nitrogen
nitrogen dioxide (NO)
nitrogen fixation
nitrogen N2
nitrogen oxide (NOx)
nitrogen-containing substance
liquid nitrogen
nitrogen