释义 |
ni·trous \ˈnī.trəs\ adjective Etymology: New Latin nitrosus, from Latin, full of natron, from nitrum natron + -osus -ous — more at niter 1. : of, relating to, containing, or impregnated with niter : of the nature of or like niter < nitrous powder > < Priestley's name for nitric oxide was nitrous air > 2. : of, relating to, or containing nitrogen — used especially of compounds in which this element has a lower valence than in corresponding nitric compounds < nitrous oxide > < nitrous acid > |