microcorrosion

例句：

1. 1.The microcorrosion of the metal surface is a significant factor in its lifespan.
   金属表面的微腐蚀是其使用寿命的一个重要因素。
2. 2. The researchers found that microcorrosion could be prevented by using a special coating.
   研究人员发现，通过使用一种特殊的涂层可以防止微腐蚀。
3. 3. The microcorrosion of the pipeline was caused by the corrosive chemicals in the water.
   管道的微腐蚀是由水中的腐蚀性化学物质引起的。