| 单词 | gas carbon |
| 释义 | > as lemmasgas carbon gas carbon n. now rare = retort carbon n. at retort n.1 Compounds 2. ΘΚΠ the world > matter > properties of materials > temperature > heat > burning > products of burning > [noun] > soot > specific flint-soot1577 blacking1594 gas carbon1842 stokers1899 1842 T. Graham Elements Chem. ii. i. 300 The following are the principal varieties: gas-carbon, lamp black, wood charcoal, coke, and ivory black. 1882 Electrician 9 Sept. 402/2 If a cylinder of graphite is employed, or, say, gas carbon, the electrolysis takes place. 1940 G. H. J. Adlam & L. S. Price Higher School Certificate Inorg. Chem. (ed. 2) xxxvi. 291 Gas carbon, or retort carbon, is..formed during the preparation of coal-gas. < as lemmas |
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