Refers to the electromagnetic radiation itself, as well as X-ray imaging or photographs. Used in medical, scientific, and security contexts.
The doctor took an X-ray to check for a fracture.
空港で手荷物のエックス線検査を受けた。
I had my luggage X-rayed at the airport.
The worker was accidentally exposed to X-rays.
The doctor irradiated the affected area with X-rays.
X-rays barely pass through metal.
Cells are damaged when struck by strong X-rays.
characteristic X-ray