管理的某些放射性同位素也可以治疗某些癌症，如甲状腺癌。
Certain radioisotopes can also be administered to treat certain cancers such as thyroid cancer.
重元素中的大量放射性同位素分别属于三个系列。
A large number of radioactive isotopes among the heavy elements are of three series.
重元素中的大量放射性同位素分属于三个系列。
The large number of radioactive isotopes among the heavy elements fit into three series .
于是，放射性同位素发出的辐射冲击将会破坏邻近的肿瘤细胞。
Then the blast of radiation emitted by the radioisotope would destroy the... tumor cells nearby.
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。
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。
All radioisotopes are prepared in this way, or by other methods of remote control.
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