كتب tracer
اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
عرض المزيد
tracer (معلومة)
- tracer:- ammunition whose flight can be observed by a trail of smoke (Princeton WordNet 3.1)
- tracer:- (radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes (Princeton WordNet 3.1)
- tracer:- an instrument used to make tracings (Princeton WordNet 3.1)
- tracer:- an investigator who is employed to find missing persons or missing goods (Princeton WordNet 3.1)
