galvanic battery

1. Electrochemical currents are generated by galvanic battery action caused by contamination and humidity.
   电化电流是由于污染和湿度引起的原电池行为而产生的电流。
2. Mi-cro-electrolysis is to reduce NO2& N and TN in waste water and finally to realize denitrification by means of galvanic battery principle.
   微电解法是根据原电池的原理，对废水中NO2&N和TN进行还原，最终实现脱氮。

noun

1. battery consisting of a number of voltaic cells arranged in series or parallel

   Synonym:    voltaic battery