| 单词 | voltaic pile |
| 释义 | voltaic pile in British Englishnoun an early form of battery consisting of a pile of paired plates of dissimilar metals, such as zinc and copper, each pair being separated from the next by a pad moistened with an electrolyte Also called: pile, galvanic pile, Volta's pilevoltaic pile in American English an early type of primary cell used to generate direct current: it consisted of a stack of paired disks of dissimilar metals separated by acid-saturated cloth or paper |
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