| roentgen ray |
X ray: electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target
출처: wordnet.princeton.edu/perl/webwn
|
|---|---|
| roentgen ray |
(Or Roentgen ray.) Same as x-ray; rarely used these days. X-ray was the coinage of Wilhelm R?tgen, who discovered them. Boorse, HA, and L. Motz, 1966: The World of the Atom, Vol. I, 385?01.
출처: amsglossary.allenpress.com/glossary/browse
|
| roentgen rays |
see under ray.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|