单词 | succinic |
释义 | succinicadj. 1. a. succinic acid n. Chemistry a dibasic acid obtained by the dry distillation of amber. (Formerly called salt or spirit of amber.) ΘΚΠ the world > matter > chemistry > organic chemistry > organic acids > [noun] > dicarboxylic acids > succinic acid succinic acid1789 absinthic acid1837 1789 R. Kerr tr. A. Lavoisier Elements Chem. 190 Succinic acid, [old name] Volatile salt of amber. 1836–41 W. T. Brande Man. Chem. (ed. 5) 1160 When succinic acid is obtained in the form of crystals from its aqueous solutions, it is in a hydrated state. 1876 J. Harley Royle's Man. Materia Med. (ed. 6) 360 Succinic acid is supposed to be expectorant. b. Similarly succinic amide, succinic anhydride, succinic chloride, succinic ether, succinic oxychloride. Also attributive succinic test. ΘΚΠ the world > matter > chemistry > organic chemistry > organic salts > [adjective] > other gummate1823 oxalatic1846 allophanic acid1847 succinic1857 uratic1876 cyanogenetic1902 cyanogenic1961 1805 W. Saunders Treat. Mineral Waters (ed. 2) 386 Various experiments respecting alumine and its relations with the succinic test. 1857 W. A. Miller Elements Chem. III. iii. §4. 153 The formula of the oxalic, carbonic, and succinic ethers, must be taken as containing one equivalent of the dibasic acid and two equivalents of oxide of ethyl. 1857 W. A. Miller Elements Chem. III. vi. §3. 426 Succinic oxychloride (C8H4O4Cl2). 1862 W. A. Miller Elements Chem. (ed. 2) III. v. §1. 294 Benzoic and succinic anhydrides. 1868 H. Watts Dict. Chem. V. 460 Succinic Amides. 2. Found in amber, as an insect. ΘΚΠ the world > life > biology > organism > fossil > [adjective] > found in amber succinic1836 1836 F. W. Hope in Trans. Entomol. Soc. Lond. I. 133 Observations on Succinic Insects. This entry has not yet been fully updated (first published 1915; most recently modified version published online March 2022). < adj.1789 |
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