roentgen-rays

英['rɒntjənr'eɪz] 美['rɒntjənr'eɪz]
  • [医]X[射]线,伦琴[射]线
  • optics n.光学
  • roentgen n.伦琴;X射线adj.X射线的Roentgen.n.伦琴(姓氏;德国物理学家)=röntgen.
名词 roentgen ray:
  1. electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target