| 单词 | ethyl hydrazine |
| 释义 | > as lemmasethyl hydrazine A colourless stable gas, with strong alkaline reaction, also called diamidogen n., N2H4; now used esp. in rocket fuels. Also extended to a class of compounds in which one or more of the Hydrogen atoms in this are replaced by a univalent radical, as ethyl hydrazineN2H3.C2H5. ΘΚΠ the world > matter > chemistry > chemical substances > named gases > [noun] > others arsine1852 fuming liquor of Boyle1853 hydrotelluric acid1864 hydrazine1887 synthesis gas1941 society > occupation and work > materials > fuel > chemical fuel > [noun] > gaseous, vaporous, or vaporized oxyhydrogen1823 acetylene1860 isobutane1876 albo-carbon1878 mixture1878 producer gas1883 astatki1885 hydrazine1887 oxy-gas1900 oxyacetylene1907 suction gas1907 propane gas1930 oxy-propane1963 oxy-fuel1967 syngas1975 autogas1982 the world > matter > chemistry > organic chemistry > aldehydes or alkanals > [noun] > aldehyde or ketone derivatives > hydrazines hydrazine1887 1887 Athenæum 9 July 57/2 Curtius describes the preparation of a new compound of nitrogen and hydrogen... He terms it hydrazine or diamidogen. 1950 Sci. News 15 77 One class [of propellants], called hypergols, react as soon as they come together... Such pairs are..hydrazine hydrate and hydrogen peroxide. 1955 Sci. News Let. 1 Oct. 212/1 Monopropellants, whose chemical structures carry both fuel and oxidizer, were listed by him as ethylene oxide, hydrazine, hydrogen peroxide and nitromethane. 1960 Aeroplane 99 638/2 Achieving a lunar orbit would depend largely on the hydrazine engine which has yet to be tested in flight. 1969 Times 3 June (Suppl.) p. iii/7 Aerozine 50—an equal blend of hydrazine and unsymmetrical dimethyl hydrazine. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。