In 1946, someone tried to use proton beam produced by cyclotron to treat tumors.
1946年，在大型物理研究设备回旋加速器问世不久，就有人试用于肿瘤的治疗。
Finally, we compare the calculated results of extracted beam emittance with the measured results from similar cyclotron.
给出了束发射度计算结果，并与国外同类型加速器的实测作了比较。
Finally, we compare the calculated results of extracted beam emittance with the measured results from similar cyclotron.
给出了束发射度计算结果，并与国外同类型加速器的实测作了比较。
应用推荐