| 单词 | hydrocarbon gas |
| 释义 | > as lemmashydrocarbon gas hydrocarbon gas n. any gaseous hydrocarbon. ΘΚΠ the world > matter > chemistry > organic chemistry > organic gases > [noun] > other named coal gas1806 oil-gas1820 natural gas1825 resin gas1828 powder gas1860 hydrocarbon gasc1865 air-gas1872 fluoroform1876 formene1884 biomethane1947 Sarin1951 c1865 H. Letheby in J. Wylde Circle of Sci. I. 123/2 Hydro-carbon Gas, this name is given to the mixed gases which are generated from water, together with substances that are rich in hydro-carbons, as tar, resin, fats, oils, and the better kinds of cannel coal. < as lemmas |
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