| 单词 | primary cell |
| 释义 | primary cellnoun Electricity.a cell designed to produce electric current through an electrochemical reaction that is not efficiently reversible, so that the cell when discharged cannot be efficiently recharged by an electric current. Origin of primary cellFirst recorded in 1900–05 Words nearby primary cellprimary atypical pneumonia, primary brain vesicle, primary care, primary care physician, primary cataract, primary cell, primary coccidioidomycosis, primary color, primary colour, primary complex, primary consumer Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for primary cellprimary cell nounan electric cell that generates an electromotive force by the direct and usually irreversible conversion of chemical energy into electrical energy. It cannot be recharged efficiently by an electric currentAlso called: voltaic cell Compare secondary cell Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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