| halogen |
any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
출처: wordnet.princeton.edu/perl/webwn
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| Halogeton |
a coarse annual herb introduced into North America from Siberia; dangerous to sheep and cattle on western rangelands because of its high oxalate content
출처: wordnet.princeton.edu/perl/webwn
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| halogen acne |
an acneiform eruption due to ingestion of the simple salts of bromine and iodine, usually as halogen-containing cold remedies, expectorants, sedatives, analgesics, and vitamins.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| halogen |
A type of incandescent lamp with higher energy-efficiency that standard ones.
출처: www.epa.gov/OCEPAterms/hterms.html
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| halogen |
Any of five nonmetallic chemical elements: fluorine, chlorine, bromine, astatine and iodine. Chlorine is used as a bleach and disinfectant. Bromine is used in dyes and for flame-proofing. The Fluorocarbon form of fluorine is used as a lubricant, refrigerant and in fire extinguishers.
출처: www.peakagents.ca/glossary/h1.htm
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