| concentration |
the amount of a species that is present in a specified amount of the medium in which it resides, eg, one mole of sodium ions dissolved in one litre of water is termed 1 mol l -1 , or 1 mol/l.
출처: www.huxley.ic.ac.uk/Local/EarthSciUG/ESFirstYr/Ear...
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|---|---|
| concentration |
A concentration is a designated program of study within a discipline or within a multidisciplinary field of knowledge.
출처: www.athabascau.ca/html/services/advise/geninfo.htm
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| concentration |
A sub-set of a major's requirements leading to a graduate or bachelor's degree.
출처: www.uark.edu/admin/urelinfo/CatalogofStudies/OLD_C...
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| concentration gradient |
the unequal distribution of ions across the membrane; potassium more highly concentrated inside and sodium more concentrated outside. Sodium/potassium pump keeps sodium concentration higher outside.
출처: www.miracosta.cc.ca.us/home/sfoster/neurons/glossa...
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| concentration |
The process of upgrading a mined ore with respect to some contained valuable mineral, ie, increasing the value-metal content of the material to be processed. Example: froth flotation of copper concentrate, gravity separation of gold particles, heavy media separation of mineral sands.
출처: www.metsoc.org/virtualtour/info/glossary.asp
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