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:



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:


  • Trioxide - Wikipedia
    A trioxide is a compound with three oxygen atoms For metals with the M 2 O 3 formula there are several common structures Al 2 O 3, Cr 2 O 3, Fe 2 O 3, and V 2 O 3 adopt the corundum structure Many rare earth oxides adopt the "A-type rare earth structure" which is hexagonal
  • TRIOXIDE Definition Meaning - Merriam-Webster
    The meaning of TRIOXIDE is an oxide containing three atoms of oxygen
  • Sulfur trioxide - Wikipedia
    Sulfur trioxide exists in several forms: gaseous monomer, crystalline trimer, and solid polymer Sulfur trioxide is a solid at just below room temperature with a relatively narrow liquid range
  • Public Health Statement for Sulfur Trioxide and Sulfuric Acid
    Sulfur trioxide is also called sulfuric oxide and sulfuric anhydride It is used as an intermediate in the production of sulfuric acid, other chemicals, and explosives
  • TRIOXIDE Definition Meaning | Dictionary. com
    TRIOXIDE definition: an oxide containing three oxygen atoms, as As 2 O 3 See examples of trioxide used in a sentence
  • Sulfur trioxide | SO3 | CID 24682 - PubChem
    Sulfur trioxide | SO3 or O3S | CID 24682 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • Chemical Compound, Pollutant Health Effects - Britannica
    The dioxide is the acid anhydride (a compound that combines with water to form an acid) of sulfurous acid; the trioxide is the acid anhydride of sulfuric acid Sulfur dioxide is a heavy, colourless, poisonous gas with a pungent, irritating odour familiar as the smell of a just-struck match
  • Sulfur trioxide | chemical compound | Britannica
    First, oxides such as sulfur trioxide (SO 3) and dinitrogen pentoxide (N 2 O 5), in which the nonmetal exhibits one of its common oxidation numbers, are known as acid anhydrides
  • Sulfur Trioxide (SO₃) – Structure, Properties Uses Explained
    A sulfur trioxide refers to an inorganic compound with the chemical formula SO₃ This concept appears in chapters related to oxides of sulfur, acid-base behavior, and environmental chemistry, making it a foundational part of your chemistry syllabus
  • Understanding Trioxides: Properties, Examples, and Applications
    Learn about the properties, examples, and industrial applications of trioxides, compounds containing three oxygen atoms bonded to a central metal or metalloid atom





中文字典-英文字典  2005-2009