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:

ethylene    音标拼音: ['ɛθəl,in]
n. 乙烯

乙烯

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}]


请选择你想看的字典辞典:
单词字典翻译
ethylene查看 ethylene 在百度字典中的解释百度英翻中〔查看〕
ethylene查看 ethylene 在Google字典中的解释Google英翻中〔查看〕
ethylene查看 ethylene 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
    Production emits greenhouse gases, including methane from feedstock production and carbon dioxide from any non- sustainable energy used 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: The “World’s Most Important Chemical”
    So, what exactly is ethylene and how does it impact manufacturing and our everyday lives? Using oil or natural gas as a feedstock, petrochemical plants use the cracking process to extract ethylene
  • Ethylene (C₂H₄) – Definition, Structure, Preparation, Properties, Uses
    What is Ethylene? Ethylene is a colorless gas with the chemical formula C₂H₄, making it the simplest alkene — a type of hydrocarbon characterized by at least one carbon-carbon double bond
  • Ethylene | CH2=CH2 | CID 6325 - PubChem
    Ethylene appears as a colorless gas with a sweet odor and taste It is lighter than air It is easily ignited and a flame can easily flash back to the source of the leak Under prolonged exposure to fire or heat the containers may rupture violently and rocket Can cause explosion
  • Ethylene Production and Its Role in Shaping the Modern World
    Over time, technological advancements have improved the efficiency of ethylene production and increased its capacity Today, ethylene is the world’s most widely produced organic chemical, essential to industries ranging from automotive and healthcare to energy and electronics
  • Manufacturing Ethylene: Facts, Impacts, and Pathways
    There is currently a serious oversupply of ethylene production capacity, placing one-third of the world’s 330 ethylene crackers at serious risk of closure (Cui et al 2024)
  • Properties of Ethylene – C2H4
    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 | Formula, Properties Application
    Ethylene is a hydrocarbon, specifically an alkene, represented by the chemical formula C 2 H 4 Its structure is composed of two carbon atoms connected by a double bond, with each carbon also bound to two hydrogen atoms, forming a planar and symmetrical configuration
  • Ethylene - New World Encyclopedia
    Under high pressure, and in the presence of a catalytic metal (platinum, rhodium, nickel), hydrogen reacts with ethylene to form ethane Ethylene is used primarily as an intermediate in the manufacture of other chemicals, known as monomers, that are precursors of polymers





中文字典-英文字典  2005-2009