| osmium |
a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
출처: wordnet.princeton.edu/perl/webwn
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| osmium |
Osmium is a chemical element in the periodic table that has the symbol Os and atomic number 76. A hard brittle blue-gray or blue-black transition metal in the platinum family, osmium is the densest natural element and is used in some alloys with platinum and iridium. Osmium is found native as an alloy in platinum ore and its tetroxide has been used to stain tissues and in fingerprinting. ...
출처: en.wikipedia.org/wiki/Osmium
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| osmium tetroxide |
(OsO 4 ; fw 254.20) A fixing agent commonly used to prepare tissue samples for electron microscopy.
출처: www.fao.org/docrep/003/X3910E/X3910E18.htm
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| osmium |
A transition metal that is found associated with platinum. Osmium is the most dense of all metals. The metal is used in catalysts and in alloys for pen nibs, pivots, and electrical contacts. Symbol: Os; mp 3054
출처: www.angelfire.com/stars5/astroinfo/gloss/o.html
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| osmium tetroxide |
A heavy-metal containing compound used in the chemical fixation of lipids and some amino acids. It not only fixes, but adds contrast to the image in transmission electron microscopy.
출처: www.botanyvt.com/pages/dictionary.shtml
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