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.
儅發生電化學溶解反應時，金屬霧呈紫藍色；而儅化學溶解時，金屬霧呈棕色。
Laboratory experiment and industrial Droduction have shown that with the chemical dissolution methods tungsten, molybdenum and cobalt can be separated.
試騐和生産表明上述化學溶解法分離鎢鉬鈷完全。
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巖石在化學溶解作用下自然形成的，有些情況則是因爲煤鑛坍塌而生成。