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单词 tungsto-
释义

tungsto-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 first syllable. If the subsequent element is an existing word, it is likely to retain its original stress pattern, e.g. tungstoborates Brit. /ˌtʌŋstə(ʊ)ˈbɔːreɪts/, U.S. /ˌtəŋstoʊˈbɔˌreɪts/.
combining form from tungsten n., used in the names of compound acids (and their salts) containing the oxides of tungsten and another element, as tungstoˈboric and tungstosiˈlicic acids, whose salts are tungstoborates and tungstoˈsilicates.
ΚΠ
1868 H. Watts Dict. Chem. V. 915 Tungstosilicic acids.
1868 H. Watts Dict. Chem. V. 917 The tungstosilicates are obtained by saturating the acid with carbonates.
1883 Science 1 489/2 Tungstoboric acid proves to be a convenient reagent for characterizing the alkaloids and peptones.
1883 Science 1 489/2 Cadmic tungstoborate.
This entry has not yet been fully updated (first published 1915; most recently modified version published online September 2018).
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