noun
artificial radioisotope
Technical term used in nuclear physics, medicine, and industry for a radioisotope produced artificially rather than occurring naturally.
医療分野では、人工放射性同位体が診断や治療に利用されている。
In the medical field, artificial radioisotopes are used for diagnosis and treatment.
Compound of 人工 (artificial) + 放射性 (radioactive) + 同位体 (isotope). A straightforward technical term.