generator consisting of a coil (the armature) that rotates between the poles of an electromagnet (the field magnet) causing a current to flow in the armature
例句
经典引文
I have to rely on..empirical techniques for spotting creative dynamos.
出自： D. Ogilvy
The turnover of phosphorus may be..sufficient to turn the ecosystem dynamo.
美
['daɪnəmoʊ]
