radioactive tracer

短语

[化] 放射性示踪剂

词形变化

radioactive tracers 复数 radioactive tracers

释义与例句

n.
  1. 1.

    A radioactive isotope which, when injected into a chemically similar substance, or artificially attached to a biological or physical system, can be traced by radiation detection devices.

    化学 医学 物理