noun 下载 🔗分享 钡 The chemical element (symbol Ba) with an atomic number of 56. It is a soft, reactive, silvery alkaline earth metal. Examples : "The doctor ordered an X-ray using barium to better see my digestive system. " 医生让我做了钡餐X光，这样能更清楚地观察我的消化系统。 element substance chemistry material science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 钡原子 A single atom of this element. Examples : "The chemist analyzed the sample and confirmed the presence of barium. " 化学家分析了样本，确认了其中含有钡原子。 element chemistry substance material science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 硫酸钡悬浮液，钡餐 Barium sulfate suspension. Examples : "The doctor asked the patient to drink a barium sulfate suspension before the X-ray to get a clearer image of their digestive system. " 医生让病人在X光检查前喝下钡餐（硫酸钡悬浮液），这样能更清楚地观察他们的消化系统。 medicine substance chemistry 与AI对话词汇游戏阅读练习
