dynamo中文

时间: 2024-11-10 06:58:40

(部分内容来自网络，其真实性存疑，为了避免对您造成误导，请谨慎甄别。)

dynamo
/ 5daInE7mEJ /

◙ (pl. -os)
1. (chiefly Brit.)a machine for converting mechanical energy into electrical energy, typically by means of rotating coils of copper wire in a magnetic field
• [主英] 发电机
[informal] an extremely energetic person
• [非正式] 精力充沛的人
»she was a dynamo in London politics.
她在伦敦政界非常活跃。

【语源】

1. late 19th cent.: abbreviation of dynamo-electric machine, from Greek dunamis 'power'