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aluminum    音标拼音: [əl'umənəm]
n. 铝



aluminum


aluminum
n 1: a silvery ductile metallic element found primarily in
bauxite [synonym: {aluminum}, {aluminium}, {Al}, {atomic number
13}]

Aluminum \A*lu"mi*num\ ([.a]*l[=u]*m[i^]*n[u^]m), n.
The metallic element forming the base of alumina. This metal
is white, but with a bluish tinge, and is remarkable for its
resistance to oxidation, and for its lightness, having a
specific gravity of about 2.6. Atomic weight 27.08. Symbol
Al. Also called {aluminium}.
[1913 Webster PJC]



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  • Aluminium - Wikipedia
    Aluminium is found on Earth primarily in rocks in the crust, where it is the third-most abundant element after oxygen and silicon, rather than in the mantle, and virtually never as the free metal It is obtained industrially by mining bauxite, a sedimentary rock rich in aluminium minerals
  • Aluminum | Uses, Properties, Compounds | Britannica
    Aluminum, chemical element, a lightweight silvery white metal of Group 13 of the periodic table Aluminum is the most abundant metallic element in Earth’s crust and the most widely used nonferrous metal
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    Statistics and information on the worldwide supply of, demand for, and flow of the mineral commodity aluminum
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    Aluminum is a lightweight, highly versatile metal that offers an incredible strength-to-weight ratio, with high-strength alloys matching carbon steel at just a fraction of the weight
  • Aluminum: Formula, Types, Characteristics, and Properties
    Aluminum provides a balance of weight, corrosion resistance, manufacturability, and recyclability across industrial applications What is Aluminum? Aluminum is a lightweight metallic element identified by the symbol Al and atomic number 13, which answers what is aluminum is in basic material terms
  • History of aluminium - Wikipedia
    Aluminium (or aluminum) metal is very rare in native form, and the process to refine it from ores is complex, so for most of human history it was unknown However, the compound alum has been known since the 5th century BCE and was used extensively by the ancients for dyeing
  • Aluminum vs. Aluminium: Is there a difference? | Merriam-Webster
    Aluminum is the preferred spelling in the United States and Canada, while aluminium is favored throughout the rest of the English-speaking world Both words have a long history of use referring to the metallic element (commonly used as foil to cover food)
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  • Aluminum: Properties, Uses, and Benefits - Thomasnet
    Aluminum has many desirable properties including a high strength-to-weight ratio and good corrosion resistance Learn more about it here





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