The application of lead salt in the cyanide leaching operation can produce microcell in the surface of gold grain.

氰化作业中应用铅盐可在粒表面形成微电池,对于纯颗粒这原电池可促进解。

Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas.

以电测法（包原电池）为基础法可以用来测定气体含氧量。