nitrate of baryta

例句：

1. 1. The chemical was used as a preservative in the production of glass.
   这种化学物质在制造玻璃时用作防腐剂。
2. 2. The nitrate of baryta is commonly used as an antiseptic.
   硝酸钡通常用作抗生剂。
3. 3. The nitrate of baryta is a valuable resource for environmental conservation.
   硝酸钡是环境保护的重要资源。