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olefin 音标拼音: ['oləfɪn]

XDict

n. 石蜡

PyDict

石蜡

WordNet (r) 3.0 (2006) (WordNet)

olefin
n 1: any unsaturated aliphatic hydrocarbon [synonym: {alkene},
{olefine}, {olefin}]

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

olefin \o"le*fin\, olefine \o"le*fine\([=o]"l[-e]*f[i^]n or
[=o]"l[-e]*f[=e]n), n. [From {Olefiant}.]
1. (Chem.) Olefiant gas, or ethylene. See {Ethylene}.
[archaic]
[1913 Webster]

2. Hence: (Chem.) Any one of the series of unsaturated
hydrocarbons of which ethylene is the type; a member of
the alkene series of hydrocarbons; an alkene.
[1913 Webster PJC]

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英文字典中文字典相关资料:

Olefin | Description, Characteristics, Types | Britannica
Olefin, compound made up of hydrogen and carbon that contains one or more pairs of carbon atoms linked by a double bond Olefins are important commercial petrochemicals and are produced through various methods, including fluid catalytic cracking Learn about the characteristics, types, and formation of olefins
Olefin fiber - Wikipedia
Olefin fiber is a synthetic fiber made from a polyolefin, such as polypropylene or polyethylene It is used in wallpaper, carpeting, [1] ropes, and vehicle interiors
What Exactly is Olefin Fabric? | Revolution Fabrics
What Exactly is Olefin Fabric? Polypropylene ( olefin ) is the chemical name given to the compound we know as the textile, olefin Chemically speaking, polypropylene sounds like a complicated process, but is in fact a greener fabric than cotton, wool, silk, or rayon
What Is Olefin Fabric? (Is Olefin Fabric Safe and Soft?)
Olefin fabric is a product of combining propylene gas with some oil products and ethylene In other words, it is purely a synthetic material Olefin is safe
Alkene - Wikipedia
Alkene A 3D model of ethylene, the simplest alkene In organic chemistry, an alkene, or olefin, is a hydrocarbon containing one or more carbon –carbon double bonds [1] The double bond may be internal or at the terminal position Terminal alkenes are also known as α-olefins
Olefin Fabric Disadvantages: Pros, Cons Best Uses Explained
This deep dive into olefin fabric will unpack its disadvantages, balance them with its advantages, and provide clear guidance on its best uses to help you make an informed decision What is Olefin Fabric? Olefin is a synthetic fiber derived from polypropylene or polyethylene, which are polymers created from petroleum and natural gas
What Is Olefin Used For? Key Applications Explained
Explore how olefin, a foundational chemical, serves as a versatile building block for countless industrial products and materials
Get to Know Olefins the Uses in the Petrochemical Industry
Olefins are unsaturated hydrocarbon compounds that are often used in the petrochemical industry, such as making plastics and fuels Check it out here!
Olefin Definition Structure and Reactions - Vedantu
Learn the olefin definition structure general formula reactions and uses with clear examples for exams and quick concept revision
What Is an Olefin? The Chemistry and Its Industrial Uses
The term “olefin” is a historical industrial name, originating from the Latin phrase meaning “oil-forming gas ” This refers to the oily liquid products formed when certain olefins react with chlorine While ethene is the simplest example, compounds with five or more carbon atoms typically exist as liquids at room temperature

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