释义 |
dan·iell cell \ˈdanyəl-\ noun Usage: usually capitalized D Etymology: after John F. Daniell died 1845 English chemist and physicist, its inventor : a primary cell with a constant electromotive force of about 1.1 volts having as its electrodes copper in a copper sulfate solution and zinc in dilute sulfuric acid or zinc sulfate, the two solutions being separated by a porous partition |