| ultrasound |
an imaging method in which high-frequency sound waves are used to outline a part of the body. The sound wave echoes are picked up and displayed on a television screen. Also called ultrasonography.
출처: www.cancer.org/docroot/GRY/GRY_0.asp
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| ultraviolet radiation |
UV radiation, which falls between x-rays and visible light on the electromagnetic spectrum, is divided into three types, according to wavelength. These are: UVA (320-400nm), UVB (290-320), and UVC (200-290nm) (Clark, 1985).
출처: www.med.uwo.ca/ecosystemhealth/education/glossary....
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| ultraviolet |
powerful radiation, or energy, that has a wavelength shorter than light.
출처: school.discovery.com/curriculumcenter/solarsystem/...
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| ultraviolet radiation |
the range of electromagnetic radiation (200 to 400 nanometers) that is outside the visible spectrum.
출처: www.sgia.org/glossary/Uu.cfm
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| ultrasound |
A technique using soundwaves for visualizing the follicles in the ovaries and fetus in the uterus, allowing the estimation of size.
출처: www.ivf.org/glossary.html
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