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ethylene 音标拼音: ['ɛθəl,in]

n. 乙烯

乙烯

WordNet (r) 3.0 (2006) (WordNet)

ethylene
n 1: a flammable colorless gaseous alkene; obtained from
petroleum and natural gas and used in manufacturing many
other chemicals; sometimes used as an anesthetic [synonym:
{ethylene}, {ethene}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Ethylene \Eth"yl*ene\ ([e^]th"[i^]l*[=e]n), n. [From {Ethyl}.]
(Chem.)
A colorless, gaseous hydrocarbon, {C2H4}, forming an
important ingredient of illuminating gas, and also obtained
by the action of concentrated sulphuric acid in alcohol. It
is an unsaturated compound and combines directly with
chlorine and bromine to form oily liquids (Dutch liquid), --
hence called {olefiant gas}. Called also {ethene}, {elayl},
and formerly, {bicarbureted hydrogen}.
[1913 Webster]

{Ethylene series} (Chem.), the series of unsaturated
hydrocarbons of which ethylene is the type, and
represented by the general formula {CnH2n}.
[1913 Webster]

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Ethylene - Wikipedia
Ethylene is also an important natural plant hormone and is used in agriculture to induce ripening of fruits [11] The hydrate of ethylene is ethanol
Ethylene | Structure, Sources, Production, Uses, Facts | Britannica
ethylene (H2C=CH2), the simplest of the organic compounds known as alkenes, which contain carbon-carbon double bonds It is a colourless, flammable gas having a sweet taste and odour
Ethylene - NIST Chemistry WebBook
This page, "Ethylene", is part of the NIST Chemistry WebBook This site and its contents are part of the NIST Standard Reference Data Program For more information please see our main page at https: webbook nist gov chemistry
Ethylene | CH2=CH2 | CID 6325 - PubChem
Ethylene is used in the production of fabricated plastics, antifreeze; making fibers; to manufacture ethylene oxide, polyethylene for plastics, alcohol, mustard gas, and other organics
Ethylene (plant hormone) - Wikipedia
History Ethylene has a long history of use in agriculture Ancient Egyptians would gash figs in order to stimulate ripening (wounding stimulates ethylene production by plant tissues) The ancient Chinese would burn incense in closed rooms to enhance the ripening of pears
What Is Ethylene Used For? - WestAir
Learn how ethylene is used across industries and why this single chemical plays a role in more of your daily operations than you might expect
Properties of Ethylene – C2H4 - The Engineers Notebook
Welcome to a dedicated technical reference for the properties of ethylene (C₂H₄), also known as ethene This resource is engineered for industry professionals, researchers, and students who require immediate access to validated physical, chemical, and thermodynamic data
Ethylene - Simple English Wikipedia, the free encyclopedia
Ethylene or ethene is a chemical compound with two carbon atoms and four hydrogen atoms in each molecule These molecules are put together with a double bond that makes it a hydrocarbon
Manufacturing Ethylene: Facts, Impacts, and Pathways
Ethylene is the highest volume commodity chemical in the U S , with production resulting in about 44 4 MMT CO2 yr1—more than the annual emissions of the entire state of Nevada

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