noun🔗ShareラジウムThe chemical element (symbol Ra) with an atomic number of 88. It is a soft, shiny and silvery radioactive alkaline earth metal."The scientist studied the properties of radium to understand its radioactivity. "科学者はその放射能を理解するために、ラジウムの性質を研究しました。elementchemistrysubstancematerialscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareレーヨンA type of cloth woven from silk or synthetic yarn, often with a shiny appearance."The dancer's dress was made of flowing radium, catching the light with every move. "ダンサーのドレスは、流れるようなレーヨンで作られており、動きに合わせて光を捉えていた。materialappearanceChat with AIVocabulary GamePractice Reading
verb🔗Shareラジウムで治療するTo treat (a tumour, etc.) with radium."The doctor decided to radium the cancerous growth on the patient's arm. "医者は患者の腕の癌の成長をラジウムで治療することに決めた。medicinescienceChat with AIVocabulary GamePractice Reading
