| silica |
A hard mineral substance found in various natural deposits that is ground into a granular form for glass making.
출처: www.fsus.fsu.edu/SchoolInformation/SchoolRelations...
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| silica |
Silicon dioxide, which entirely composes the mineral quartz, and is a major component of many minerals, like feldspar and mica.
출처: www.luckstonerock.com/glossary.html
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| silica gel |
A granular substance that has high moisture-absorbing and emitting properties and is used as a moisture stabilizer in packing, storing, and exhibiting humidity sensitive objects.
출처: www.rcaam.org/educate/glos-stu.htm
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| silica |
one of the earth's most abundant minerals and a vital ingredient in ceramic manufacture. It is the basic component of glass as well as of ceramic glazes and high quality clayware bodies.
출처: www.myspecialchina.com/gen/definitions.htm
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| silica |
is a chemical compound comprised of silicon and two oxygen atoms (SiO2)
출처: hoopermuseum.earthsci.carleton.ca/2001_radiolarian...
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