| 单词 | nickel-iron battery |
| 释义 | nickel-iron battery (extremely rare) n WORD FAMILY nickel-iron battery USAGE EXAMPLESHis nickel-iron battery never really caught on because it wasn't that much better anyway. New York Times(Sep 13, 2014) The original nickel-iron battery was made at the beginning of the 20th Century to power electric cars. BBC(Jul 02, 2012) n a storage battery having a nickel oxide cathode and an iron anode with an electrolyte of potassium hydroxide; each cell gives about 1.2 volts Syn|Hyper nickel-iron accumulator accumulator, storage battery a voltaic battery that stores electric charge |
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