noun 下载 🔗分享 镭 The chemical element (symbol Ra) with an atomic number of 88. It is a soft, shiny and silvery radioactive alkaline earth metal. Examples : "The scientist studied the properties of radium to understand its radioactivity. " 这位科学家研究镭的属性，以了解它的放射性。 element chemistry substance material science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 人造丝, 丝光绢纺。 A type of cloth woven from silk or synthetic yarn, often with a shiny appearance. Examples : "The dancer's dress was made of flowing radium, catching the light with every move. " 那个舞者的裙子是用飘逸的丝光绢纺做的，每一个动作都闪闪发光。 material appearance 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 用镭治疗，镭疗 To treat (a tumour, etc.) with radium. Examples : "The doctor decided to radium the cancerous growth on the patient's arm. " 医生决定用镭疗法治疗病人手臂上的癌性肿瘤。 medicine science 与AI对话词汇游戏阅读练习
