Roentgen ray
volume
British pronunciation/ɹˈəʊntdʒən ɹˈeɪ/
American pronunciation/ɹˈoʊntdʒən ɹˈeɪ/

"roentgen ray"の定義と意味

Roentgen ray
01

electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target

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