英语词汇“dynamo”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

dynamo

/ˈdʌɪnəməʊ

noun (plural dynamos) chiefly British

1A machine for converting mechanical energy into electrical energy, typically by means of rotating coils of copper wire in a magnetic field.A dynamo converts mechanical energy from a moving electrical conductor into electromagnetic energy and thus generates current....

Arguably the autocar laid the foundations for many of today's trains - using a petrol engine to drive a dynamo to power electric motors.
When he walks, the rotor of the dynamo rotates generating electricity and rechargeable batteries could be charged.

1.1 informal An extremely energetic person: she was a dynamo in London politics...

The four organizers of Expozine are dynamos of productivity.
She was always a little dynamo, more than willing to jump in and lend a hand, always had a smile on her face.
She is an intellectual dynamo and long-time friend.

Origin

Late 19th century: abbreviation of dynamo-electric machine, from Greek dunamis 'power'.

单词	dynamo
释义	dynamo /ˈdʌɪnəməʊ / noun (plural dynamos) chiefly British 1A machine for converting mechanical energy into electrical energy, typically by means of rotating coils of copper wire in a magnetic field.A dynamo converts mechanical energy from a moving electrical conductor into electromagnetic energy and thus generates current.... Arguably the autocar laid the foundations for many of today's trains - using a petrol engine to drive a dynamo to power electric motors. When he walks, the rotor of the dynamo rotates generating electricity and rechargeable batteries could be charged. 1.1 informal An extremely energetic person: she was a dynamo in London politics... The four organizers of Expozine are dynamos of productivity. She was always a little dynamo, more than willing to jump in and lend a hand, always had a smile on her face. She is an intellectual dynamo and long-time friend. Origin Late 19th century: abbreviation of dynamo-electric machine, from Greek dunamis 'power'.
随便看	photo spread photostability photostable photostat photostatic photostationary photostereogram photostereograph photostimulable photostimulate photostimulation photostimulator photostimulatory photostory photosurface photo-survey photo-surveying photosynthate photosynthesis photosynthesise photosynthesize photosynthesizer photosynthetic photosynthetically photosynthetic quotient