| ultrasound |
the use of sound waves to obtain an image of body tissues and structures. Prenatal ultrasound provides an image of the fetus in order to assess growth and development. More on ultrasound...
출처: www.medgen.ubc.ca/wrobinson/mosaic/glossary.htm
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| ultraviolet |
radiation invisible to the human eye which is higher in energy than visible light; too much exposure can cause human skin cancer
출처: www.epa.nsw.gov.au/soe/95/28.htm
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| ultraviolet radiation |
Short-wave, energetic electromagnetic radiation emitted by the sun. Much of the solar ultraviolet radiation is absorbed in the stratosphere, where it is involved in the formation and destruction of ozone.
출처: www.ametsoc.org/amsedu/WES/glossary.html
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| ultrasound |
A test which uses sound waves to examine organs.
출처: www.crohnsresource.com/glossary.jsp
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| ultrasonography |
The use of sound waves to image the deep structures of the body. Often used during pregnancy and diagnosis of many diseases, including cancer. Also called sonography.
출처: www.ctrf.org/glossary.cfm
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