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单词 nitrito-
释义

nitrito-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Some degree of stress is always maintained on the second syllable. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. nitritocarbene Brit. /nʌɪˌtrʌɪtə(ʊ)ˈkɑːbiːn/, U.S. /naɪˌtraɪdoʊˈkɑrˌbin/.
Origin: Formed within English, by compounding. Etymons: nitrite n., -o- connective.
Etymology: < nitrite n. + -o- connective. Compare nitrato- comb. form.Found only in a small number of formations exemplified below.
Chemistry.
Designating, containing, or involving the nitrite group or radical —ON=O.
1. Prefixed to the names of compounds.
ΚΠ
1887 Jrnl. Chem. Soc. 52 116 The xantho-salts are really nitritopurpureo-salts.
1928 J. W. Mellor Comprehensive Treat. Inorg. & Theoret. Chem. VIII. 661 Nitritosulphamide, NH2.SO2NH(NO2),..readily decomposes with explosive violence.
1992 Jrnl. Amer. Chem. Soc. 114 344/2 These signals are most compatible with a nitrocarbene or a nitritocarbene connectivity.
2. Preceding words other than chemical names. Often without hyphen, functioning as an attributive adjective.Examples without hyphen may be interpreted as attributive use of a corresponding noun.
ΚΠ
1934 Proc. Royal Soc. A. 144 534 (note) This is usually formulated as a nitrito-compound M—O—N=O.
1984 N. N. Greenwood & A. Earnshaw Chem. of Elements (1986) xi. 534 The nitrito form is usually less stable and tends to isomerize to the nitro form.
1994 Jrnl. Vacuum Sci. & Technol. A. 12 2078/2 The band at 1420 cm−1 is due to the nitrito group.
2000 Environmental Sci. & Technol. 34 2799 Nitrogen oxide (NO) is adsorbed in the forms of nitrito (NO2) complexes.
This is a new entry (OED Third Edition, December 2003; most recently modified version published online March 2022).
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comb. form1887
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