| blindness |
There are over 50 definitions of blindness worldwide. The World Health Organisation definition of blindness is less than 3/60 in the better seeing eye. This means that the better seeing eye cannot read the top letter on the Snellen visual acuity chart at three metres.
출처: www.cochraneeyes.org/glossary.htm
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| blind gut |
See: Cecum.
출처: www.horseshoes.com/glossary/b/glsrb.htm
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| blister |
a raised area on the skin containing fluid. The fluid can be blood or serum, the clear liquid portion of the blood. bruise (Also called contusion.) - a collection of blood due to broken blood vessels underneath the skin usually caused by trauma. A bruise causes discoloration and swelling in the area.
출처: www.chw.org/display/PPF/DocID/3165/router.asp
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| blistering |
(printed circuit/plastics) A localized swelling and separation between any of the layers of the printed circuit base laminate and/or between the laminate and the metal cladding. Also, similar swelling in molded parts.
출처: connectors.tycoelectronics.com/glossary/glossary-b...
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| blighted ovum |
An embryo that has stopped developing and is no longer viable. Pregnancy hormones are produced by the placenta and an egg is fertilized, but the sac that is supposed to contain the fertilized egg is empty, no baby has developed, and the pregnancy is miscarried.
출처: www.laborcompanions.com/definitions.htm
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