noun🔗ShareイリジウムA chemical element (symbol Ir) with an atomic number of 77: a very hard, brittle, silvery-white transition metal of the platinum group."Because of its extreme hardness and resistance to corrosion, iridium is used in specialized electrical contacts and scientific instruments. "その極度の硬度と耐腐食性のため、イリジウムは特殊な電気接点や科学機器に使用されています。elementchemistrymaterialsubstancescienceChat with AIVocabulary GamePractice Reading
noun🔗Shareこの元素の単一原子A single atom of this element."The scientist carefully isolated a single iridium atom for study under the microscope. "科学者は顕微鏡下での研究のため、イリジウムの単一原子を注意深く分離した。elementchemistrymaterialsubstancescienceChat with AIVocabulary GamePractice Reading