英文字典中文字典Word104.com



中文字典辭典   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   


安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • Propylene - Wikipedia
    Propylene, also known as propene, is an unsaturated organic compound with the chemical formula CH3CH=CH2 It has one double bond, and is the second simplest member of the alkene class of hydrocarbons It is a colorless gas with a faint petroleum-like odor [4]
  • Propylene | CH2CHCH3 | CID 8252 - PubChem
    Propylene | CH2CHCH3 or C3H6 | CID 8252 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • Propylene - Chemical Safety Facts
    Propylene is a building-block chemical base for more complex chemicals Chemicals created from propylene include propylene oxide, acrylonitrile, cumene and acrylic acid These chemicals are used in a variety of products such as films, fibers, containers, packaging, and caps and closures There are three main grades of propylene:
  • What is Propylene? (with pictures) - AllTheScience
    Propylene, also known as propene, is one of the most important organic compounds produced industrially It is a gas at room temperature and is composed of three carbon atoms, along with hydrogen atoms It is a very reactive molecule, because it has a double bond
  • PROPYLENE | Occupational Safety and Health Administration
    ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - Propylene See annual publication for most recent information
  • Propylene | Gas, Petroleum, Glycol | Britannica
    propylene, a colourless, flammable, gaseous hydrocarbon, C 3 H 6, obtained from petroleum; large quantities of propylene are used in the manufacture of resins, fibres, and elastomers (see polyolefin), and numerous other chemical products
  • Propylene | Formula, Properties Application
    Propylene, also known as propene, is a colorless gas that is essential in the industrial chemistry world This flammable material plays a pivotal role in creating some of the most commonly used products in today’s society
  • Propylene - Encyclopedia. com
    Propylene (PRO-puh-leen) is a colorless gas with a slightly sweet odor that burns with a yellow, sooty flame It ranks sixth among all chemicals produced in the United States and second (after ethylene) among all organics


















中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典