noun Descargar 🔗Compartir Zirconio A chemical element (symbol Zr) with an atomic number of 40, a strong, lustrous, grey-white transition metal mainly used as a refractory and opacifier. Examples : "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. element chemistry material substance science Chat con IAJuego de vocabularioPracticar lectura