| Quaranfil virus |
an arbovirus found in Egypt, where it was isolated from the blood of children with febrile disease, from the blood of young egrets, and from ticks (Argas arboreus and A. hermanni). It is ether-sensitive and presumed to contain RNA.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| quartz |
Quartz is the second most abundant mineral in the Earth's crust. It has a hexagonal crystal structure made of trigonal crystallized silica (silicon dioxide, SiO2), with a hardness of 7 on the Mohs scale. Density is 2.6 g/cm³. The typical shape is a six-sided prism that ends in six-sided pyramids, although these are often distorted, or so massive that only part of the shape is apparent from a mined specimen. ...
출처: en.wikipedia.org/wiki/Quartz
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| quartz |
A mineral composed of the elements silicon and oxygen (silicon dioxide) that occurs in multiple forms.
출처: www.modernhumanorigins.com/q.html
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| quartz |
a crystalline mineral, often transparent, in which gold and silver veins were most commonly found.
출처: members.tripod.com/~mr_sedivy/colorado41.html
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| quartz |
A form of silicone dioxide. Commonly used in the making of radio transmitters and heat resistant products.
출처: www.angelfire.com/pa/baconbacon/page4.html
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