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.The cyclotron frequency can also be derived by an elementary argument.回转频率也可以通过浅显的论证导出来.How well is t...

cyclotron的音标：cyclotron的英式发音音标为：['saɪkləʊtrɒn]cyclotron的美式发音音标为：['saɪkloʊtrɑn]...

n.回旋加速器...