chemical dissolution

基本解释

As to the color of metal fog, the electrochemical dissolution reaction indicates blue-purple but the chemical dissolution indicates brown.
当发生电化学溶解反应时，金属雾呈紫蓝色；而当化学溶解时，金属雾呈棕色。
Laboratory experiment and industrial Droduction have shown that with the chemical dissolution methods tungsten, molybdenum and cobalt can be separated.
试验和生产表明上述化学溶解法分离钨钼钴完全。
Sinkholes are formed by the chemical dissolution of carbonated rocks and are usually naturally occurring with a few instances of a sinkhole being formed by the collapse of a mine.
天坑是含二氧化碳的岩石在化学溶解作用下自然形成的，有些情况则是因为煤矿坍塌而生成。