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单词 formene
释义

formenen.

/ˈfɔːmiːn/
Etymology: < form- (in formic adj.) + -ene comb. form.
Methane or marsh-gas (CH4).
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
1884 Athenæum 19 July 86/3 Formene..cooled in boiling ethylene..is resolved into an extremely volatile colourless fluid.

Derivatives

forˈmenophone n. [Greek ϕωνή sound] see quot.
ΘΚΠ
the world > matter > gas > air > [noun] > air in any specific place or at specific time > measurement of specific quality of air > instruments for measuring specific qualities
eudiometer1777
oximeter1803
ozonometer1851
ozonoscope1872
sepometer1876
koniscope1892
formenophone1894
konimeter1918
Tyndallmeter1919
1894 Pop. Sci. Monthly Feb. 576 An instrument which he calls a formenophone has been invented by..M. E. Hardy, for..estimating the proportions of gaseous impurities of an atmosphere by the sound they give in a pipe.
This entry has not yet been fully updated (first published 1897; most recently modified version published online March 2018).
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n.1884
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