When the warmed alloy is placed near a permanent magnet, like a rare-earth magnet, the alloy's magnetic force increases suddenly and dramatically.

当加热的合金放置在永久磁铁——如稀土磁铁附近时，合金的磁力会突然戏剧性地大幅增加。

youdao

Providing adequate cooling for the Toyota Prius’s permanent-magnet motor adds significantly to the vehicle’s weight.

为了给丰田普锐斯（Toyota Prius）的永磁发动机提供充分的冷却导致该车的重量显著增加了。

youdao

Meanwhile, the company that pioneered much of today's electric-vehicle knowhow, AC Propulsion of San Dimas, California, has steered clear of permanent-magnet technology.

与此同时，引领当今电动车辆专业技术潮流位于加利福尼亚州圣迪玛斯的AC Propulsion公司已经对永磁技术作出明确表态。

youdao

The GM designed oil-cooled, permanent magnet motor is the heart of the Spark EV's propulsion system.

ENGADGET: Chevy Spark EV rated most efficient retail car with 82-mile range, 119 MPGe

This Lexus Hybrid Drive powertrain features an all-new, ultra-smooth running, 2.5 litre 4-cylinder petrol engine mated to a compact, high-output, water-cooled permanent magnet electric motor.

ENGADGET: Lexus LF-CC Concept shows the future of touchscreen interiors

Current designs for maglev trains rely on electromagnets, since nobody has been able to make a permanent magnet strong enough to lift the weight of a train.

ECONOMIST: Maglev trains