| 单词 | carbonic | 
| 释义 | carbonicadj.n. A. adj.  1.  Chemistry.  a.  Of or relating to carbon or its compounds; organic. In early use used esp. to form names of compounds of carbon; spec. of tetravalent carbon (cf. carbonous adj. 2). Now rare. ΘΚΠ the world > matter > chemistry > organic chemistry > carbon > 			[adjective]		 carbonaceous1788 carbonic1788 carbonous1789 carbonigenous era1844 1788    J. St. John tr.  L. B. Guyton de Morveau et al.  Method Chym. Nomencl. 57  				Carbon or carbonic radical. 1794    J. Hutton Diss. Philos. Light 161  				The azotic and carbonic air. 1805    R. W. Dickson Pract. Agric. II. 603  				It is only in such as possess a..good carbonic earthy matter, that they [sc. potatoes] are enabled to propagate their subterraneous wires. 1823    J. Badcock Domest. Amusem. 152  				The vapour from the ley..will penetrate the goods, and operate so subtilely as to disengage the carbonic resin. 1866    H. E. Roscoe Lessons Elem. Chem. xii. 109  				When deposited from solution in carbonic di-sulphide, sulphur crystallizes in the ordinary natural or octahedral form. 1876    J. Harley Royle's Man. Materia Med. 		(ed. 6)	 107  				Dry carbonic anhydride and dry gaseous ammonia combine directly to form carbonic ammonide. 1889    Nature 25 July 312/1  				The action of nitric acid on carbonic and nitrogenic compounds. 1990    Omni July 97/3  				With a differential scanning calorimeter,..a high-resolution optical microscope, and an advanced gas analyzer,..Rover is a rolling laboratory, capable of finding any carbonic remains or soil microbes.  b.  Of or relating to carbon dioxide; caused by or containing carbon dioxide. Cf. carbonic acid n.   Now rare.carbonic maceration: see maceration n. 5. ΘΚΠ the world > matter > chemistry > organic chemistry > chemical processes or reactions > 			[adjective]		 > carbonization > impregnated with or containing carbonic acid gas carbonated1797 carbonic1872 1872    W. Aitken Sci. & Pract. Med. 		(ed. 6)	 II.  iii. 735  				Carbonic narcosis may possibly, in some cases, retard the heart's action. 1882    Cent. Mag. Jan. 385/1  				The carbonic moisture of the air eats away the glistening particles of lime, and leaves behind a discolored residuum of clay-dust and iron-oxides. 1920    Mind 29 313  				The theories of the nature of sleep are, in fact, numerous. They account for it as..biochemical (e.g., through carbonic self-narcosis). 1983    Science 28 July 48/1  				The grains [of coffee] stick together in great masses, and abundant fumes (carbonic gases) fill the ship.  2.  Of, or of the nature of, coal, charcoal, or soot. rare. ΘΚΠ society > occupation and work > materials > fuel > coal or types of coal > 			[adjective]		 carbonic1819 anthracitic1824 the world > the earth > minerals > types of mineral > hydrocarbon minerals > 			[adjective]		 > coal coalish1540 coaly1594 carbonaceous1727 carbonose1811 carbonic1819 1819    H. Busk Dessert 421  				Come share the heat of our carbonic fire. 1955    Man 55 82/1  				A central open fireplace..gave the interior a characteristic ‘black’ appearance through the accumulation of black carbonic matter.   = Carbonaro n. Obsolete.Apparently an isolated use. ΘΚΠ society > authority > rule or government > politics > Italian politics > 			[noun]		 > member of specific association carbonic1821 Sanfedist1842 1821    Ld. Byron Let. 19 Sept. 		(1978)	 VIII. 214  				The cause has been the exile of all my fellow Carbonics. Compounds  carbonic anhydrase  n. Biochemistry an enzyme in erythrocytes which catalyses the interconversion of bicarbonate ions and carbon dioxide. ΚΠ 1932    N. U. Meldrum  & F. J. W. Roughton in  Jrnl. Physiol. 75 4 P  				Recently we have succeeded in separating the catalytic system from hæmoglobin... For this new enzyme system we suggest the name Carbonic Anhydrase. 1964    S. Duke-Elder Parsons' Dis. Eye 		(ed. 14)	 xxi. 309  				Further lowering of the tension may be obtained by the systemic administration of carbonic anhydrase inhibitors. 1997    G. S. Helfman  et al.  Diversity of Fishes iv. 42/1  				A pseudobranch covered with epithelium is rich in a respiratory substance, carbonic anhydrase.   carbonic anhydride n. now rare = carbon dioxide n. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > carbon > 			[noun]		 > compounds > carbonic acid gas > systematic name of carbonic anhydride1862 1862    Philos. Trans. 		(Royal Soc.)	 152 167  				The oxygen compounds of boron and silicon, which are usually regarded as possessing certain important analogies with carbonic anhydride. 1877    F. T. Roberts Handbk. Med. 		(ed. 3)	 I. 383  				The expired air may be cool, and is deficient in carbonic anhydride. 1927    P. K. Reynolds Banana vi. 87  				An evaporator, consisting of coils, in which the liquid carbonic anhydride (CO2) evaporates.   carbonic dioxide  n. now rare = carbon dioxide n. ΚΠ 1866    H. E. Roscoe Lessons Elem. Chem. viii. 74  				Carbonic dioxide gas is colourless and inodorous, but possesses a slightly acid taste. 1873    J. P. Cooke New Chem. 		(1874)	 vi. 143  				This aëriform material is now called in chemistry carbonic dioxide. 1934    Econ. Geogr. 10 100/2  				Veins filled with limestone, probably the result of the action of water containing carbonic dioxide on basalt.   carbonic oxide  n. now historical = carbon monoxide n. ΘΚΠ the world > physical sensation > use of drugs and poison > poison > 			[noun]		 > poisonous gas carbonic oxide1802 poison gas1816 cyanogen1823 carbon monoxide1868 sneeze gas1918 sneezing gas1918 Lewisite1921 sternutator1922 blister gas1936 nausea gas1936 Zyklon1939 harassing agent1968 1802    T. Thomson Syst. Chem. I.  ii. iii. 474  				Carbonic oxide was discovered by Dr Priestley, but we are indebted to Mr Cruikshank for ascertaining its nature and composition. 1812    H. Davy Elements Chem. Philos. 105  				An inflammable gas, called carbonic oxide, which burns with a blue flame. 1922    T. M. Lowry Inorg. Chem. ix. 96  				Carbonic anhydride is formed first, but is reduced by the red-hot fuel to carbonic oxide, which may be seen burning at the top of the fire with a lambent blue flame. 2000    S. H. Mauskopf in  F. L. Holmes  & T. H. Levere Instruments & Exper. Hist. Chem. xiii. 362  				Noble and Abel secured a greater proportion of CO (carbonic oxide) than did Bunsen and Schischkoff.   carbonic paper  n. now historical = carbon paper n. 1; cf. carbonated adj.2 5. ΘΚΠ society > communication > printing > duplicating processes > 			[noun]		 > carbon paper camp-paper?1790 carbonic paper1808 carbonized paper1850 manifold paper1854 carbon paper1855 carbon1895 1808    S. Napier Let. 14 Nov. in  H. A. Bruce Life Gen. Sir William Napier 		(1864)	 I. iii. 66  				I am enabled to write this with my own hand upon carbonic paper, invented by Wedgwood for taking copies. 1876    W. H. Preece  & J. Sivewright Telegraphy 289  				The rest of the message..is transcribed on the public copy by carbonic paper. 1946    E. R. Curtis Lady Sarah Lennox xix. 314  				A most delightful invention of Richard's which enabled her to write him in return with her own hand upon ‘carbonic paper’.   carbonic snow  n. now rare = carbon dioxide snow n. at carbon dioxide n. Compounds. ΚΠ 1838    J. K. Mitchell in  Jrnl. Franklin Inst. 22 293  				Solid carbonic acid is of a perfect whiteness, and of a soft and spongy texture, very like slightly moistened and aggregated snow... At its formation, the carbonic snow depresses the thermometer to about -85°. 1905    G. M. Gould Dict. New Med. Terms 197/2  				A bag filled with carbonic snow at a temperature 176° F. below zero is applied daily for half an hour to the pit of the stomach. 2002    Neuroscience 110 446/2  				The cortex was flattened and immediately frozen in carbonic snow. This entry has been updated (OED Third Edition, December 2008; most recently modified version published online December 2021). < | 
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