名词
中文翻译：Unknown
同义词：
['radioactive radiation']
例句：
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1.X-rays are used to diagnose heart conditions.
X射线用于诊断心脏病。
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2. Radiation therapy is often used to treat cancer.
放射治疗常用于治疗癌症。
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3. The patient was exposed to high levels of X-radiation during the accident.
患者在事故中暴露在高水平的X射线下。