| 释义 |
oxyanion Chem.|ˌɒksɪˈænaɪən|
Also oxy-anion (with hyphen).
[f. oxy- 2 + anion.]
An anion containing one or more atoms of another element each linked to one or more oxygen atoms.
1940Jrnl. Chem. Soc. 131 (heading) The interchange of heavy oxygen between water and inorganic oxy-anions. 1952Chem. Rev. L. 456 Since oxyanions have a large amount of resonance stabilization, it is necessary to overcome this stability in order that a chemical reaction take place. 1972W. R. Kneen et al. Chemistry xvii. 427 The phosphorus acids and oxyanions all contain approximately tetrahedral four-co-ordinate phosphorus. |