-
1.The medical betatron is used to treat patients with cancer.
医疗贝塔射线用于治疗癌症患者。
-
2. The medical betatron has been shown to be effective in treating certain types of cancer.
医疗贝塔射线已被证明对某些类型的癌症有效。
-
3. The medical betatron is a complex machine that requires specialized training to operate.
医疗贝塔射线是一种复杂的机器，需要专门的培训才能操作。