noun🔗ShareZirconioA chemical element (symbol Zr) with an atomic number of 40, a strong, lustrous, grey-white transition metal mainly used as a refractory and opacifier."The scientist used zirconium in the lab experiment because it's a strong, light-reflective metal. "El científico usó zirconio en el experimento de laboratorio porque es un metal fuerte y reflectante de la luz.elementchemistrymaterialsubstancescienceChat with AIVocabulary GamePractice Reading
