tracers
导读：tracers读音音标
tracers意思解释
n. 追踪；路径；机炮轨迹；切换追踪器资讯（tracer的复数）英英释义 tracern.an investigator who is employed to find missing persons or missin
tracers意思解释
n. 追踪；路径；机炮轨迹；切换追踪器资讯（tracer的复数）英英释义 tracern.an investigator who is employed to find missing persons or missin
tracers读音音标
tracers意思解释
n. 追踪；路径；机炮轨迹；切换追踪器资讯（tracer的复数）英英释义
tracern.
an investigator who is employed to find missing persons or missing goods
an instrument used to make tracings
(radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes
ammunition whose flight can be observed by a trail of smoke
同义词：tracer bullet
词组短语
tracer technique
示踪技术tracer method
示踪法tracer gas
示踪气体；探漏气体；检测气体isotopic tracer
示踪同位素；同位素指示剂；示踪物radioactive tracer
放射性示踪剂，放射性指示剂
