| alumina |
A white powdery oxide, the product of bauxite that has been refined and treated.
출처: www.fpi.org/jahia/Jahia/cache/offonce/pid/134
|
|---|---|
| alumina |
Aluminum oxide produced from bauxite by an intricate chemical process. This white powdery material that looks like granulated sugar, and is an intermediate step in the production of aluminum from bauxite and is also a valuable chemical on its own.
출처: my.noranda.com/Noranda/Corporate/This+Is+Noranda/G...
|
| 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
|
| aluminum |
AL, or Alum. A lightweight ductile, tarnish resistant material.
출처: www.recumbentcyclistnews.com/faq_glossary.html
|
| 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
|