barium bioxide

例句：

1. 1. This barium bioxide is used as a catalyst in the production of fertilizers.
   这种钡氧氧化物用作肥料生产的催化剂。
2. 2. The chemical properties of barium bioxide are similar to those of barium carbonate.
   钡氧氧化物的化学性质与碳酸钡相似。
3. 3. The barium bioxide was found to have a high melting point and good thermal stability.
   研究发现，钡氧氧化物具有高熔点和良好的热稳定性。