barium orthosilicate

例句：

1. 1.This barium orthosilicate is used in the production of glass.
   这种钡正硅酸盐用于制造玻璃。
2. 2. The barium orthosilicate was found to have a unique optical property.
   这种钡正硅酸盐被发现具有独特的光学性质。
3. 3. The barium orthosilicate was used as an additive in the paint industry.
   这种钡正硅酸盐被用作油漆工业的添加剂。