radioisotopes

例句:

• Today many radioisotopes are produced using the particle accelerator called a cyclotron.
  今天许多放射性同位素是用被称为回旋加速器的粒子加速器来制造的.
  
• All radioisotopes are prepared in this way, or by other methods of remote control.
  所有的放射性同位素都是用这种方法或其它遥控法制备的.
  
• Isotopes which give off rays are known sa radioisotopes.
  辐射出射线的同位素被为放射性同位素.
  
• The energy of the blast tossed the radioisotopes produced across a much much larger distance.
  来自SA
• At least 15 states have reported radioisotopes from Japan's crippled Fukushima Daiichi nuclear plant in air or water or both.
  来自CNN