原电池

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

氰化作业中应铅盐在金粒表面形成微,对于纯金颗粒这原促进金的溶解。

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

以法（包原）为基础的方法以定气体的含氧量。