| copper |
a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor a copper penny bull: uncomplimentary terms for a policeman a reddish-brown color resembling the color of polished copper any of various small butterflies of the family Lycaenidae having coppery wings coat with a layer of copper
출처: wordnet.princeton.edu/perl/webwn
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| copper sulfate |
a copper salt made by the action of sulfuric acid on copper oxide
출처: wordnet.princeton.edu/perl/webwn
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| copperhead |
common coppery brown pit viper of upland eastern United States venomous but sluggish reddish-brown snake of Australia
출처: wordnet.princeton.edu/perl/webwn
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| copper 64 |
a radioactive isotope of copper, atomic mass 64, with a half-life of 12.70 hours, emitting positrons (energy 0.657 MeV), beta particles (energy 0.571 MeV), and gamma rays (energy 1.34 MeV); used in brain scanning.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| copper 67 |
a radioisotope of copper, atomic mass 67, with a half-life of 2.58 days, emitting beta particles (energy 0.395, 0.484, 0.577 MeV) and gamma rays (energy 0.185, 0.092 MeV); used in radiotherapy as well as for imaging, tracer kinetic studies, and dosimetry.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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