| aluminium |
A metal, number 13 on the Periodic Table
출처: www.learnz.org.nz/steelmaking/glossary/index.php
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| aluminium |
A lightweight silvery grey metal, atomic number 13, atomic weight 26.981538, specific gravity 2.7; discovered in 1825, and used for coins, usually as an alloy, since about 1900.
출처: www.24carat.co.uk/numismaticterms.html
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| aluminium |
Very common shiny white metal. Its principal ore is bauxite. Asbestos: Term used to designate fibrous silicate minerals which are nonflammable. Antimony: White, greyish or yellowish crystalline chemical element. Archeology: Science which studies ancient things produced by man. Arsenic: Steel-grey brittle chemical element found in nature in the form of sulfide. Anchor cable: Steel rope inserted in the roof of an underground gallery to increase its stability. ...
출처: www.mcq.org/roc/en/glossaire.html
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