| double depression |
Dysthymia, or dysthymic disorder, is a form of the mood disorder of depression characterised by a lack of enjoyment/pleasure in life that continues for at least six months. It differs from clinical depression in the severity of the symptoms. While dysthymia usually does not prevent a person from functioning, it prevents full enjoyment of life. Dysthymia also lasts much longer than an episode of major depression. ...
출처: en.wikipedia.org/wiki/Double_depression
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| double refraction |
Birefringence, or double refraction, is the division of a ray of light into two rays (the ordinary ray and the extraordinary ray) when it passes through certain types of material, such as calcite crystals, depending on the polarization of the light. This is explained by assigning two different refractive indices to the material for different polarizations. ...
출처: en.wikipedia.org/wiki/Double_refraction
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| doublet |
A doublet is a man's snug-fitting buttoned jacket that was worn in medieval and Tudor times. Originally it was a mere stitched and quilted lining ("doubling"), worn under a hauberk or cuirass to prevent bruising and chafing. Then, like many other originally practical items in the history of men's wear, from the late 15th century onward it became elaborated enough to be seen on its own. ...
출처: en.wikipedia.org/wiki/Doublet_(clothing)
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| doublet |
A doublet is one of two or more words of the same language that come from the same root. Doublets may be nearly synonymous, for example English pyre and fire; may have fairly different meanings, for example aperture and overture (the commonality behind the meanings is "opening"); or may even develop meanings that are in a sense opposites, for example host and guest. Doublets also vary with respect to how far their forms have diverged. ...
출처: en.wikipedia.org/wiki/Doublet_(linguistics)
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| double |
Two shots of espresso (1.5-2 ounces). Doppio in Italian. Average Price: 1.75-2.00
출처: www.geocities.com/Paris/Salon/2549/glossary.html
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