| trace element |
an element that occurs at very small quantities in the body but is nonetheless important for many biological processes
출처: wordnet.princeton.edu/perl/webwn
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| trace element |
Microminerals (also known as trace elements) are micronutrients that are chemical elements. They include at least iron, cobalt, chromium, copper, iodine, manganese, selenium, zinc, and molybdenum. They are dietary minerals needed by the human body in very small quantities (generally less than 100mg/day) as opposed to macrominerals which are required in larger quantities. ...
출처: en.wikipedia.org/wiki/Trace_element
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| trace element |
A chemical found in very small amounts in a given substance. Organisms need certain trace elements to survive.
출처: www.stjude.org/glossary
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| trace element |
An element an animal requires in small amounts. 32
출처: www.mhhe.com/biosci/genbio/life/glossaryt.mhtml
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| trace element |
A chemical element that normally occurs in minute quantities.
출처: web.em.doe.gov/wssrap/glossary.html
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