| 单词 | dry pile |
| 释义 | > as lemmasdry pile dry pile n. a voltaic pile in which no liquid is used, and which generates a feeble but very permanent current. ΚΠ 1890 R. M. Walmsley Wormell's Electr. in Service of Man 108 Dry piles—that is, batteries where no fluids were used—were first constructed by Behrens (1806). < as lemmas |
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