| 单词 | n-octane |
| 释义 | > as lemmasn-octane 1. Chemistry. Any of a series of saturated hydrocarbons (alkanes) with the formula C8H18; esp. (also n-octane) the unbranched isomer, CH3(CH2)6CH3, a volatile liquid present in petroleum spirit. Cf. isooctane n. ΘΚΠ society > occupation and work > materials > fuel > chemical fuel > [noun] > liquid naphthec1384 naphtha1543 paraffin1851 kerosene1854 octylene1857 shale-oil1857 coal oil1859 gasoline1863 octane1867 octene1868 octyne1877 gas1878 liquid fuel1889 petrol1895 mazut1897 white fuel1901 diesel oil1905 autogas1908 juice1909 sauce1918 power kerosene1919 petroil1921 ethyl1923 lox1923 kero1930 isooctane1932 high-octane1933 hi-octane1933 Calor1936 pool petrol1939 super1939 pool1940 derv1948 platformate1949 mixture1952 diesel1953 Mapp gas1962 gasohol1971 super unleaded1975 synoil1976 synjet1979 biodiesel1986 Orimulsion1987 the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > alkanes > straight-chained by number of carbon atoms > eight octane1867 1867 A. W. Hofmann in Proc. Royal Soc. 1866–7 15 58 According to this principle the following names are formed:..Octane, (C8 H18)0. 1906 Proc. Royal Soc. A. 78 262 The opalescence was always seen, but notes of its position and character were only made with a few substances—isopentane and normal pentane, hexane, and octane. 1930 Science 26 Sept. p. xiv/1 It has only recently been discovered that heptane, in connection with octane.., can be used for the laboratory measurement of the knock of different gasolines. 1947 A. H. Warth Chem. & Technol. Waxes ii. 17 Each saturated straight-chain hydrocarbon has a corresponding acid... For example, n-octane yields n-caprylic acid (n-C8H16O2). 1991 Langmuir 7 2941/2 Solubility data for hydrocarbon gases ranging from methane to octane. < as lemmas |
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