英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

ethene    音标拼音: ['ɛθ,in]
乙烯

乙烯

ethene
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}]


请选择你想看的字典辞典:
单词字典翻译
ethene查看 ethene 在百度字典中的解释百度英翻中〔查看〕
ethene查看 ethene 在Google字典中的解释Google英翻中〔查看〕
ethene查看 ethene 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Ethylene - Wikipedia
    Ethylene (IUPAC name: ethene) is a hydrocarbon which has the formula C 2 H 4 or H 2 C=CH 2 It is a colourless, flammable gas with a faint "sweet and musky" odour when pure [7] It is the simplest alkene (a hydrocarbon with carbon–carbon double bonds)
  • Structure, Sources, Production, Uses, Facts - Britannica
    Ethylene is an important industrial organic chemical It is produced by heating either natural gas, especially its ethane and propane components, or petroleum to 800–900 °C (1,470–1,650 °F), giving a mixture of gases from which the ethylene is separated
  • Ethylene | CH2=CH2 | CID 6325 - PubChem
    Ethylene | CH2=CH2 or C2H4 | CID 6325 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • Ethene | Formula, Properties Application
    Ethene, commonly known as ethylene, is a colorless, flammable gas It is the simplest alkene, a type of unsaturated hydrocarbon Its chemical formula is 2 H 4 This gas is naturally produced by many plants and plays a key role in the ripening of fruits
  • Structure and Bonding in Ethene: The - Chemistry LibreTexts
    Ethene is the formal IUPAC name for H 2 C=CH 2, but it also goes by a common name: Ethylene The name Ethylene is used because it is like an ethyl group (CH2CH3 C H 2 C H 3) but there is a double bond between the two carbon atoms in it
  • 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 It is very important in industry and has even been used in biology as a hormone [1] It is also the most made chemical
  • Ethylene - NIST Chemistry WebBook
    C p,gas: Constant pressure heat capacity of gas: S° gas,1 bar Entropy of gas at standard conditions (1 bar) Δ c H° gas: Enthalpy of combustion of gas at standard conditions
  • Ethylene (C₂H₄) – Definition, Structure, Preparation, Properties, Uses
    Ethylene is an Organic Compound and it is a colorless gas widely recognized for its simple structure and significant role in the natural world and industry It is a hydrocarbon, which means it is made up of hydrogen and carbon atoms, specifically with the chemical formula C₂H₄
  • Ethene vs. Ethylene — What’s the Difference?
    Ethene, a key compound in organic chemistry, is primarily used in chemical synthesis, whereas ethylene, its common name, is known for its role in plant biology and industrial applications
  • Ethene (Ethylene) - Essential Chemical Industry
    Ethene (ethylene) is the most important organic chemical, by tonnage, that is manufactured It is the building block for a vast range of chemicals from plastics to antifreeze solutions and solvents Figure 1 On the site at Grangemouth in Scotland, ethene is produced by steam cracking of naphtha





中文字典-英文字典  2005-2009