noun🔗Share钡 The chemical element (symbol Ba) with an atomic number of 56. It is a soft, reactive, silvery alkaline earth metal."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。elementsubstancechemistrymaterialscienceChat with AIVocabulary GamePractice Reading
noun🔗Share钡原子 A single atom of this element."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。elementchemistrysubstancematerialscienceChat with AIVocabulary GamePractice Reading
noun🔗Share硫酸钡悬浮液，钡餐 Barium sulfate suspension."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。medicinesubstancechemistryChat with AIVocabulary GamePractice Reading
