| covalent bond |
A chemical bond formed when two atoms share two electrons.
출처: misterguch.brinkster.net/vocabulary.html
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| covalent bond |
The combination of two or more atoms by sharing electrons so as to achieve chemical stability under the octet rule. Atoms that form covalent bonds generally have outer energy levels containing three, four, or five electrons. Covalent bonds are generally stronger than other bonds.
출처: college.hmco.com/geology/resources/geologylink/glo...
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| covariance |
A measure of the relation between two variables. The correlation coefficient is equal to the covariance of x and y divided by the product of the standard deviation of x and the standard deviation of y.
출처: www.indiainfoline.com/bisc/accc.html
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| cover |
(Fishing) A place for a game fish to rest in relative security from predators and current.
출처: outdoorstore.espn.com/servlet/catalog.CFPage
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| covalent bond |
A force that holds together two or more atoms, formed when electrons travel between the atoms' nuclei (and are thus "shared").
출처: www.nigms.nih.gov/news/science_ed/chemhealth/gloss...
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| COV | the news as presented by reporters for newspapers or radio or television |
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| COV | promise of reimbursement in the case of loss |
| COV | a loose-fitting protective garment that is worn over other clothing |
| COV | overlaid or spread or topped with or enclosed within something |
| COV | having the head and face covered |
| COV | a bridge whose passageway is protected by a roof and enclosing sides |
| COV | a litter with a cover for privacy |
| COV | a put or call option backed by the shares underlying the option |
| COV | a smut fungus causing a smut disease of grains in which the spore masses are covered or held together by the grain membranes |
| COV | a stadium that has a roof |
| COV | a stand at a racecourse or stadium consisting of tiers with rows of individual seats that are under a protective roof |
| COV | a large wagon with broad wheels and an arched canvas top |