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the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > alkenes > straight-chained, by number of carbon atoms > two (3)
etherene1842

= ethylene, n.; (also) butylene (rare). Cf. etherin, n.

ethene1848

A flammable hydrocarbon gas of the alkene series, occurring in natural gas, coal gas, and crude oil and given off by ripening fruit; = ethylene, n.

ethylene1849

A gaseous hydrocarbon of the alkene series which occurs in natural gas, coal gas, and crude oil and is used in chemical synthesis, esp. in the…

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更新时间:2024/9/21 10:35:47