roent·gen /ˈrɛntgən, ˈrʌnt, ʤən, ʃən/
人名;德國物理學家
roent·gen /ˈrɛntgən, ˈrənt, ʤən; ˈrɛnʧən, ˈrən-/ 形容詞
Rönt·gen, Roent·gen a. Of or pertaining to the German physicist Wilhelm Konrad Röntgen, or the rays discovered by him; as, Röntgen apparatus.
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roentgen
n 1: a unit of radiation exposure; the dose of ionizing radiation
that will produce 1 electrostatic unit of electricity in
1 cc of dry air [syn: R]
2: German physicist who discovered x-rays and developed
roentgenography (1845-1923) [syn: Wilhelm Konrad Roentgen,
Rontgen, Wilhelm Konrad Rontgen]