Това са думите definitions, свързани с spectroscopy. Щракнете върху която и да е дума, за да отидете на страницата с подробности за думата. Или, отидете на дефиницията на spectroscopy.
0 the study of the way matter absorbs or sends out light and other radiation (= energy from light or heat that you cannot see) :
Scientists have determined the proportions of the chemical elements present in the Sun using spectroscopy.
His work in spectroscopy led to an understanding of the origin of the remarkable colours of gem stones.