substances precipitated with ammonia

• 氨沉淀物

substances precipitated with ammonia的用法和样例：

例句

1. Flush the tank with water as needed to remove sediment.
   如果需要，用水冲洗内胆，清除沉淀物。
2. Both fractures and vugs may be closed or partially closed by precipitated calcite or other similar material.
   裂缝和岩穴被方解石沉淀物或其它类似的物质完全或部分地封闭。