X-ray

/ˈɛksˌreɪ/

electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target

中文释义：X射线；X光

The doctor ordered an X-ray to check if the patient had fractured his arm.

医生安排X光检查，以确定患者是否手臂骨折。

X-rays are widely used in medical imaging to diagnose bone injuries.

X射线广泛用于医学影像，以诊断骨骼损伤。