n.钡

Barium is a chemical element with the symbol Ba and atomic number 56.
钡是一种化学元素，符号为Ba，原子序数为56。
The doctor recommended a barium swallow test to examine my esophagus.
医生建议我做钡餐吞咽检查以检查我的食道。
Barium compounds are widely used in the production of ceramics and glass.
钡化合物广泛用于陶瓷和玻璃的生产中。
During the X-ray, they injected me with a barium solution for better contrast.
在X光检查过程中，他们给我注射了钡溶液以获得更好的对比度。
Barium sulfate is nontoxic and therefore commonly used in medical imaging.
硫酸钡是无毒的，因此常用于医学成像。
The radioactive isotope barium-137 is utilized in some forms of cancer treatment.
放射性同位素钡-137在某些癌症治疗中得到应用。
A barium meal is a diagnostic procedure where the patient consumes a suspension containing barium to outline the digestive tract.
钡餐是一种诊断程序，患者需要摄入含有钡的悬浮液来勾画出消化道的轮廓。
The reaction between barium hydroxide and carbon dioxide produces barium carbonate, which is useful in various industrial applications.
氢氧化钡与二氧化碳反应生成碳酸钡，后者在多种工业应用中非常有用。
In fireworks, barium nitrate is used to create green colors.
烟花中使用硝酸钡来产生绿色。
Barium chloride is a salt that readily dissolves in water and is employed as a test for sulfate ions.
氯化钡是一种易溶于水的盐，用于检测硫酸根离子。