单词 | Wilhelm Konrad Roentgen |
释义 | Wilhelm Konrad Roentgen (once / 1969886 pages) n WORD FAMILY Wilhelm Konrad Roentgen n German physicist who discovered x-rays and developed roentgenography (1845-1923) Syn|Exp Roentgen, Rontgen, Wilhelm Konrad Rontgen physicist a scientist trained in physics |
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