x-radiation

/ˌeks-ˌrā-dē-ˈā-shən How to pronounce x-radiation (audio)/ (ame, mw)

x-radiation — noun

1. the act or condition of receiving X-rays, especially during scans or other imagi

1.名詞C1
釋義

the act or condition of receiving X-rays, especially during scans or other imaging work

例句

Theo wore a lead apron to limit x-radiation during the dental scan.

limit x-radiation during a scan

Airport workers track their x-radiation exposure with badges on their uniforms.

collocation: x-radiation exposure

同義詞
  • X-ray exposure

    plain medical phrase for being exposed to X-rays

  • irradiation

    more technical term for exposure to radiation, not only X-rays

文法句型

exposure to x-radiation

receive x-radiation during a scan

limit x-radiation with shielding

用法筆記

Usually uncountable. This sense focuses on a person, object, or area being subjected to X-rays, often in discussions of dosage, shielding, or safety risk. Distinguish it from sense 2, which names the rays themselves rather than the exposure event.

2. the X-rays themselves, treated as a form of radiation used for imaging or measur

2.名詞C1
釋義

the X-rays themselves, treated as a form of radiation used for imaging or measurement

例句

The machine produces x-radiation that passes through soft tissue more easily.

x-radiation passes through soft tissue

Dense bone blocks more x-radiation, so it appears white on the image.

bone blocks x-radiation in imaging

同義詞
  • X-rays

    the everyday term for the rays themselves

  • radiant energy

    broader physics term for energy carried as radiation

文法句型

emit x-radiation

measure x-radiation

absorb x-radiation with shielding

用法筆記

Also uncountable. This sense is used when writers are talking about the physical beam or energy itself, especially in technical descriptions of how an imaging device works. Unlike sense 1, it does not focus on a patient or object undergoing the exposure.