English Dictionary

dynamo

/ˈdaɪnəmoʊ/

noun

(physics) An electricity generator; a dynamo-electric machine. / (astrophysics) The mechanism by which a celestial body, such as the Earth or a star, generates a magnetic field.

The dynamo in the power plant generates electricity.

意味（1）

(physics) An electricity generator; a dynamo-electric machine.

意味（2）

(astrophysics) The mechanism by which a celestial body, such as the Earth or a star, generates a magnetic field.

意味（3）

(figuratively) An energetic person.

That new Vice President of Marketing is a real dynamo; sales have already gone up this quarter.