. "atmosphere_moles_of_nox_expressed_as_nitrogen"@en . "accepted"@en . . "2009-07-06 15:41:29.0" . "1" . "1" . "SDN:P07::CF12N169" . . . "SDN:P07::CF12N169" . . "2009-07-06 15:41:29.0" . . . "false" . . "" . "SDN:P07::CF12N169" . "The construction \"atmosphere_moles_of_X\" means the total number of moles of X in the entire atmosphere, i.e. summed over the atmospheric column and over the entire globe. \"Nox\" means a combination of two radical species containing nitrogen and oxygen: NO+NO2. The phrase 'expressed_as' is used in the construction A_expressed_as_B, where B is a chemical constituent of A. It means that the quantity indicated by the standard name is calculated solely with respect to the B contained in A, neglecting all other chemical constituents of A."@en .