cesium nitrite

例句：

1. 1. This solution contains a small amount of cesium nitrite, which is necessary for the reaction to proceed.
   这种溶液中含有少量的亚硒酸盐，这是反应能够进行所必需的。
2. 2.The chemical properties of cesium nitrite make it an important reagent in various industrial processes.
   亚硒酸盐的化学性质使其在各种工业过程中成为重要的试剂。
3. 3. In the laboratory, cesium nitrite is often used as a reducing agent to prepare other chemicals.
   在实验室中，亚硒酸盐通常被用作还原剂来制备其他化学品。