All patients received chemotherapy and external radiation.

全部病人接受化学治疗和放射治疗。

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External radiation therapy USES a machine outside the body to send radiation toward the cancer.

外部辐射疗法是用体外的机器向癌症进行辐射。

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Two most common ignition manners, external radiation and internal heat, were used to ignite the material.

采用两种最常见的点燃方式，即外部辐射着火和内部受热着火，对材料多角度研究其燃烧特性。

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Or you can pick your poison, choosing between surgery to remove the prostate and one of two forms of radiation, external beam radiation and radioactive "seeds" implanted in the gland itself.

FORBES: Men, Cancer, & Hope

External beam radiation involves zapping a patient with high-dose X rays generated by a machine called a linear accelerator.

FORBES: Men, Cancer & Hope