| diameter |
the length of a straight line passing through the center of a circle and connecting two points on the circumference a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)
출처: wordnet.princeton.edu/perl/webwn
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| diamine |
any organic compound containing two amino groups
출처: wordnet.princeton.edu/perl/webwn
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| diamond-shaped murmur |
a cardiac murmur with a characteristic crescendo-decrescendo pattern of intensity on the phonocardiogram; it is almost always a systolic ejection murmur caused by aortic stenosis.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| diameter |
In geometry, a diameter (Greek words diairo = divide and metro = measure) of a circle is any straight line segment that passes through the center and whose endpoints are on the circular boundary, or, in more modern usage, the length of such a line segment. When using the word in the more modern sense, one speaks of the diameter rather than a diameter, because all diameters of a circle have the same length. This length is twice the radius. ...
출처: en.wikipedia.org/wiki/Diameter
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| diamond disk |
Diamond Disk or Diamond Disc was the brand name for a specific variety of phonograph record patented by Thomas Edison in 1912. The records played at 78 rpm, like the conventional records of the era, but were made of a harder material that was more difficult to break. ...
출처: en.wikipedia.org/wiki/Diamond_Disk
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