| holmium |
a trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds
출처: wordnet.princeton.edu/perl/webwn
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| holmium:YAG l. |
a laser whose active medium is a crystal of yttrium, aluminum, and garnet doped with holmium ions, and whose beam is in the near infrared spectrum at 2100 nm; used for photocoagulation and photoablation.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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