| 释义 |
Definition of nitrogen trioxide in English: nitrogen trioxidenoun 1The anhydride of nitrous acid, N₂O₃, which is a blue liquid (made greenish by dissolved nitrogen dioxide) which decomposes above 3.5°C (also called dinitrogen trioxide). 2An unstable gaseous oxide of nitrogen, NO₃, identified chiefly by its absorption spectrum.
Definition of nitrogen trioxide in US English: nitrogen trioxidenoun 1The anhydride of nitrous acid, N₂O₃, which is a blue liquid (made greenish by dissolved nitrogen dioxide) which decomposes above 3.5°C (also called dinitrogen trioxide). 2An unstable gaseous oxide of nitrogen, NO₃, identified chiefly by its absorption spectrum.
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