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单词 nitr-
释义 nitr-
combining form
or nitro-
Etymology: Latin & Greek; Latin nitrum natron, from Greek nitron — more at niter
1. : nitrate
 < nitrobacteria >
 < nitrogen >
2.
 a. : containing nitrogen in combined form especially when derived from an acid (as nitric acid)
  < nitramide >
  < nitrohydrochloric acid >
 b. usually nitro- : containing the univalent group −NO2 composed of one nitrogen and two oxygen atoms united through nitrogen to (1) carbon or nitrogen; (2) oxygen; or (3) a central atom — in names respectively of (1) organic compounds
  < nitrobenzene >
  < nitromethane >
  < nitramines >
 (2) organic nitrates
  < nitroglycerin >
  < nitrocellulose >
 (3) coordination complexes
  < nitro-pentammine-cobalt ion [Co(NO2)(NH3)5]++ >
  — compare isonitro-, nitrito-, nitryl
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更新时间:2024/11/13 17:53:53