首页tracertracer英英释意

tracer

英 ['treɪsə] 美['tresɚ]
  • n. [核] 示踪物;追踪者;描图者;(铁笔等)绘图工具
  • n. (Tracer)人名;(英)特雷瑟

英英释意


1. an investigator who is employed to find missing persons or missing goods
2. an instrument used to make tracings
3. (radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes
4. ammunition whose flight can be observed by a trail of smoke