| backup |
A ball that curves left to right for a right-hander and right to left for a left-hander.
출처: www.specialolympics.org/Special+Olympics+Public+We...
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|---|---|
| background retinopathy |
an early stage of diabetic retinopathy that usually does not impair vision - also referred to as "nonproliferative retinopathy"
출처: www.diabetes.org.au/glossary.htm
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| backbone |
Often used to describe wines with good acidity and structure
출처: www.allfoodbusiness.com/wine_savvy.php
|
| background radiation |
Amount of ionizing radiation to which a person is exposed from natural sources, such as naturally occurring radionuclides in the environment and body, or cosmogenic radionuclides resulting from cosmic ray interactions with matter in the stratosphere and troposphere.
출처: www.racteam.com/LANLRisk/Glossary.htm
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| background retinopathy |
(REH-tih-NOP-uh-thee) a type of damage to the retina of the eye marked by bleeding, fluid accumulation and abnormal dilation of the blood vessels. Background retinopathy is an early stage of diabetic retinopathy. Also called simple or nonproliferative (non-pro-LIF-er-uh-tiv) retinopathy.
출처: www.diabetes.org/diabetesdictionary.jsp
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| back | do backstitches |
|---|---|
| back | a fence or screen (as behind home plate in baseball) |
| back | act as a backstop, as in baseball |
| back | a swimming stroke that resembles the crawl except the swimmer lies on his or her back |
| back | swim on one's back |
| back | someone who swims the backstroke |
| back | used of hair |
| back | predaceous aquatic insect that swims on its back and may inflict painful bites |
| back | a sword with only one cutting edge |
| back | a stick used instead of a sword for fencing |
| back | an impudent or insolent rejoinder |
| back | retrace one's course |