| selenium |
a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)
출처: wordnet.princeton.edu/perl/webwn
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| selenium |
An essential dietary mineral.
출처: www.stjude.org/glossary
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| selenium |
an element needed by the body only in very small amounts that helps maintain tissue elasticity
출처: www.american-depot.com/services/resources_gl_s.asp
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| selenium |
(seh-LEE-nee-um) ?A mineral found in rocks and soil, often used in electronics and other industries. It is also a mineral the body needs in small amounts.
출처: www.cdc.gov/cancer/lung/glossary.htm
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| selenium |
A nonmetallic element. Atomic number 34. Atomic weight 78.96. Selenium is a naturally occurring mineral nutrient which is deficient in nearly all US soil east of the Mississippi, and much of the rest of the nation. Selenium deficiency in horses has been implicated in suspensory ligament soreness, poor hoof growth and quality, and dull haircoat. Cascade, Maryland, farrier Henry Heymering suggests 4mg daily supplemental selenium for horses in selenium poor areas. ...
출처: www.horseshoes.com/glossary/s/gls-s.htm
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