N-nitrosodimethylamine

例句：

1. 1. This compound is highly toxic and can cause serious health problems if inhaled or ingested.
   这种化合物高度有毒，吸入或摄入会引发严重的健康问题。
2. 2. The factory was shut down due to the presence of this dangerous chemical.
   由于存在这种危险化学物质，工厂被关闭了。
3. 3. In laboratory settings, N-nitrosodimethylamine is used as a test substance for detecting exposure to nitric oxide.
   在实验室中，N-亚硝基二甲基胺被用作检测暴露于一氧化氮的试验物质。