| 单词 | roentgens |
| 释义 | röntgen or roentgen /rœntˈyən, also rentˈ, rontˈ or runtˈyən, also -gən/ (sometimes with cap)adjectiveOf the German physicist Wilhelm Conrad Röntgen (1845–1923), discoverer of the röntgen rays or X-rays (see X) nounThe international unit of dose of X-rays or gamma rays, defined in terms of the ionization it produces in air under stated conditions roentˈgenium noun An artificially produced radioactive transuranic element (symbol Rg; atomic no 111), formerly called unununium röntˈgenize or röntˈgenise transitive verb To treat by röntgen rays röntˈgenogram noun A photograph made with these rays röntgenogˈraphy noun Photography by these rays röntgenolˈogy noun The study of the rays röntgenosˈcopy noun Observation by means of these rays röntgenotherˈapy noun Treatment of disease by means of them |
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