toughened silver nitrate

例句：

1. 1. This material isused in the production of toughened silvernitrate.
   这种材料用于生产硬化硝酸银。
2. 2. The manufacturer claims that their productis toughened silver nitrate withhigh purity.
   制造商声称他们的产品是高纯度的硬化硝酸银。
3. 3. The engineertested the toughened silver nitratefor its strength and durability.
   工程师测试了硬化硝酸银的强度和耐用性。