单词 | aceto- |
释义 | aceto-comb. form Chemistry. 1. Forming the names of compounds, groups, etc., containing an acetyl group (—COCH3), or derived from acetic acid, as aceto-chloride, acetosodacetate, etc. See also acetaniline n., acetonitrile n., acetophenone n., etc. ΚΠ 1821 A. Ure Dict. Chem. sig. 2X5v/1 The second process consists in extracting the colouring particles from the turmeric by aceto-citric acid. 1843 Philos. Trans. (Royal Soc.) 133 11 An aceto-saccharate was, in the first instance, formed. 1860 Lancet 7 Jan. 8/2 Aceto-arsenite of copper. 1876 H. E. Armstrong Introd. Study Org. Chem. ix. 259 Geuther maintains..that the compound C6H9NaO3 (ethylic acetosodacetate) is the only sodium-derivative produced. 1921 Bot. Gaz. 72 322 The cell wall structures of all the tissues showed best in aceto-formalin. 1931 K. M. Smith Textbk. Agric. Entomol. ii. 6 The use of Paris green (aceto-arsenite of copper) as a poison bait. 1955 B. C. L. Kemp Elem. Org. Chem. (new ed.) xi. 159 With bromine, acetamide undergoes substitution in the amino-group, giving aceto-bromoamide. 2004 Florida Entomologist 87 362/1 The tissues were stained in 2% aceto-orcein. Categories » 2. Forming terms relating to the action or production of acetic acid, as acetobacter n., acetogen n., acetogenic adj., acetolysis n., etc. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021). < comb. form1821 |
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