单词 | fluorosilicate |
释义 | > as lemmasfluorosilicate fluorosilicate n. Brit. /ˌflʊərə(ʊ)ˈsɪlᵻkət/ , /ˌflɔːrə(ʊ)ˈsɪlᵻkət/ , /ˌflʊərə(ʊ)ˈsɪlᵻkeɪt/ , /ˌflɔːrə(ʊ)ˈsɪlᵻkeɪt/ , U.S. /ˌflʊroʊˈsɪləkət/ , /ˌflɔroʊˈsɪləkət/ , /ˌflʊroʊˈsɪləˌkeɪt/ , /ˌflɔroʊˈsɪləˌkeɪt/ a salt of the hexafluorosilicate anion SiF62−; cf. fluosilicate n.ΚΠ 1893 Jrnl. Chem. Soc. 64 ii. 125 The crystals..present the same crystallographic properties as the corresponding fluorosilicates, fluorostannates, and analogous salts. 1995 Independent 24 Jan. 23/1 Water is treated by adding fluorosilicate, a fluoride-rich by-product of phosphoric acid manufacture. 2004 J. Wainwright & J. B. Thornes Environm. Issues in Mediterranean ii. 16 In 936 and 968 ce fogs associated with a south-westerly wind destroyed harvests in northern Italy. This destruction may be due to acidification from aerosols or the formation of calcium fluorosilicate from tephra. < as lemmas |
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