noun🔗Share셀레늄A nonmetallic chemical element (symbol Se) with an atomic number of 34, used mainly in glassmaking and pigments and as a semiconductor."The factory uses selenium in the process of making red-colored glass. "그 공장은 붉은색 유리를 만드는 과정에서 셀레늄을 사용합니다.elementsubstancematerialchemistryscienceChat with AIVocabulary GamePractice Reading
noun🔗Share이 원소의 단일 원자A single atom of this element."The scientist identified a single selenium atom using a powerful microscope. "과학자는 강력한 현미경을 사용하여 단일 셀레늄 원자를 식별했습니다.elementchemistrymaterialsubstancescienceChat with AIVocabulary GamePractice Reading