| aluminum |
Aluminum is a lightweight, silver-white, metallic element that makes up approximately 7 percent of the Earth's crust. Aluminum is mined in the form of bauxite ore where it exists primarily in combination with oxygen as alumina. Aluminum is used in a variety of ways, but perhaps most familiarly in the manufacture of soft drink cans.
출처: texas.earth911.org/master.asp
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| aluminum |
AL, or Alum. A lightweight ductile, tarnish resistant material.
출처: www.recumbentcyclistnews.com/faq_glossary.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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| alum |
The processing of alum from shale is often considered as the earliest chemical industry in the British Isles. The alum industry began in Yorkshire from the first decade of the 1600s with large quarries at Guisborough, Loftus and Boulby. Alum was principally used in the textile industry as a fixing agent for dyes. It was also used by tanners to produce a more supple leather.
출처: www.teesarchaeology.com/glossary/
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| alum |
A term commonly, but incorrectly, applied in the paper industry to various qualities of aluminium sulphate.
출처: www.instituteofpaper.com/glossary.htm
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