(Speaking in Russian) Stelmakh says the commission is, in essence,nothing more than a form of censorship aimed at legitimizing the current government.

VOA: standard.2009.12.25

In an aqueous solution, he passes electric current and causes silver ions to deposit and form metallic silver.

在水溶液中，他接通电流，这得银离子,沉淀，并形成金属银。

麻省理工公开课 - 固态化学导论课程节选