When electric dynamos were first introduced , the steam engine would be ripped out and the dynamo would replace it .
在发电机刚刚面世的时候，人们拆掉了蒸汽机，用发电机取而代之。
Her husband phil , also 63 , is a different kind of dynamo .
她的丈夫菲尔同样63岁，同样是个精力充沛的人。
But according to the visitor he encountered , the outer ring works like a dynamo that can turn the dome into a time machine able to rejuvenate human cells .
Professor david 's aim was to persuade economists that the history of the electric dynamo would tell them something about the ongoing information revolution .
戴维教授的目的是要让经济学家们相信，发电机的历史可以让他们对正在进行的信息革命有所了解。
I use a dynamo to save the cost of batteries to both my pocket and the planet , and puncture-proof tyres to make sure I 'll never need disposable repair kits again .
