citric acid deposition的意思|示意

In citric acid praseodymium could be quantitatively deposited at mercury cathode, while the deposition percentage of neodymium is 97%.

镨在柠檬酸溶液体系中可定量地进入汞相，钕的电沉率亦达97%左右。

When the citric acid was used to corrode the powder, not only the serious corrosion of the powder could be observed, but also the white deposition could be discovered in the corrosive liquid.

用柠檬酸对粉体进行腐蚀实验时，除观察到粉体的强腐蚀之外，还在腐蚀液中发现了白色沉淀。