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aluminum    音标拼音: [əl'umənəm]
n. 铝

铝

aluminum
铝

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
  • Aluminum processing | History, Mining, Refining, Facts | Britannica
    Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660 °C (1,220 °F) and a density of 2 7 grams per cubic cm The most abundant metallic element, it constitutes 8 1 percent of Earth ’s crust In nature it occurs chemically combined with oxygen and other elements
  • How Aluminum Works - HowStuffWorks
    When aluminum reacts with oxygen, a layer of aluminum oxide forms on the outside of the metal This thin layer shields the underlying aluminum from the corrosive effects of oxygen, water and other chemicals
  • Facts About Aluminum - Live Science
    Properties, uses and sources of the element aluminum Also known as aluminium, the name was changed by the American Chemical Society in 1925
  • US to build largest aluminum plant with 500,000-ton annual capacity
    US to build its largest primary aluminum plant with 500,000-ton annual capacity At peak capacity, the smelter will produce 20,000 tons of high purity aluminum that can be used for defense
  • Aluminum Is the Planets Most Abundant Element - ThoughtCo
    Aluminum is a lightweight, highly conductive, reflective and non-toxic metal that can be easily machined The metal's durability and numerous advantageous properties make it an ideal material for many industrial applications
  • Aluminum Facts - Atomic Number 13 or Al
    Aluminum is the 13th element of the periodic table These aluminum facts contain chemical and physical data along with general information and history
  • ALUMINUM Definition Meaning - Merriam-Webster
    The meaning of ALUMINUM is a silver-white metallic chemical element with atomic number 13 that has good electrical and thermal conductivity, high reflectivity, and resistance to oxidation —often used before another noun
  • Aluminum Price Today | Live LME Aluminium Spot Price (2026)
    Aluminum Price Today Live aluminum spot price in USD per metric ton from the London Metal Exchange (LME) Aluminum is the most produced non-ferrous metal in the world, essential to construction, transportation, and packaging industries





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