| 单词 | subformate |
| 释义 | > as lemmassubformate (i) Prefixed to nouns (and derived adjectives), denoting compounds containing a relatively small or smaller than normal proportion of the component specified, esp. owing to a low oxidation state, as subcyanide, or (as in basic salts) the presence of another component, as subformate. See also subsalt n. ΚΠ 1786 Edinb. New Dispensatory Introd. p. xxx Subacetated Copper; syn. Verdegris. 1801 Philos. Trans. (Royal Soc.) 91 197 (note) A subcarburet of potash. 1807 A. Aikin & C. R. Aikin Dict. Chem. & Mineral. II. 23/2 A white sub-nitrated oxyd. 1815 W. Henry Elements Exper. Chem. (ed. 7) I. i. xvii. 19 To this liquid, Dr. Davy gives the name of subsilicated fluoric acid. 1833 Philos. Trans. (Royal Soc.) 123 263 Subsesquiphosphate of soda. 1857 W. A. Miller Elements Chem. III. x. §1. 585 Subcyanide of copper, Cu2 Cy. 1871 Jrnl. Chem. Soc. 24 999 Subfluoride of silicon. 1902 Ann. Ophthalmol. 11 325 The papers are fixed in subsulphurous sodium just as in photography. 1908 Chem. Abstr. 2 1321 The preparation is a 16% solution of aluminium sub-formate, Al(OH)(HCOO)2, giving the following results upon analysis. 1915 Chem. Abstr. 9 2802 Na subcyanide, Na2CN, is produced by heating Na and C in N under these conditions. < as lemmas |
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