| 释义 |
置换zhìhuàn一种单质跟一种化合物经过化学反应生成另一种单质和另一种化合物,如镁和硫酸铜反应生成铜和硫酸镁。{displacement; replacement; chemical reaction in which a simple substance and a compound are replaced by another simple substance and compound, e.g. magnesium and bluestone are replaced by copper and bitter salt through chemical reaction} |