This is how the electric motor transforms electrical energy into mechanical energy.

这就是电动机将电能转化为机械能过程。

In 1928, doctors developed a portable, metal device with pumps powered by an electric motor.

在 1928 年，医生发明了一种便携式金属装置，气泵由电动机供能。

That will be powered by an electric motor January 1.

它将于11日由电动机提供动力。

He could not pay the cost of running an electric motor.

他付起开动电动机费用。

But the real innovation was adding this electric motor.

但真正创新是加入了电动机。

We've been talking about Michael Faraday, who invented the electric motor, basically.

我们一直在讨论迈克尔·法拉，基本上是他发明了电动机。

EVTOL means that we use electric motors to lift the vehicle and then to move forward.

EVTOL意思是我们用电动马达来让交通工具升空，然后向前移动。

Volvo's got nice 21 inch rims, while the Audi's got two electric motors for extra performance.

沃尔沃有21英寸轮圈, 而奥迪则配置有两个电动机。

It's all thanks to this rechargeable battery, a lithium ion battery that powers the car's electric motor.

这都要归功于这种可充电电池——一种为汽车电动机提供动力锂离子电池。

The hum of the electric motor deepened by fractions of a tone as he turned the nuts.

他拧紧了螺丝，马达嗡嗡声极轻微地加大了。

An electric motor is a generator in reverse turning electricity into motion instead of the other way around.

电动机是一种发电机，它把电反向转化为运动，并非反之。

If you think about something with a little electric motor that uses a battery, it's using Faraday's techniques.

如果你考虑一个使用电池小型电动机，它正是运用了法拉技术。

As the car slows, the electric motor operates in reverse, capturing the vehicle's kinetic energy to recharge the battery.

当汽车减速时，电动马达反向运转，捕捉汽车动能为电池充电。

Only a craft without sails, driven by an electric motor that needed no coal, could face such high latitudes.

只有这艘没有帆而装有可以用煤电动机船才能冒险跑到这样高纬度中来。

These vehicles have electric motors and batteries but they never get plugged.

这些车辆有电动机和电池，但它们从插电。

An electric motor powers the boat up to five miles per hour.

电动机可使船只达到每小时五英里速度。

It was basically a carriage that ran on electric motors.

它基本上是一辆依靠电动机运行马车。

For example, combustion engines and cars use energy less efficiently than electric motors.

例如，内燃机和汽车使用能源效率低于电动机。

The new system begins instead with an electric motor.

新系统则从电动机开始。

Hobbyists worked out a clever solution by connecting a 3D-printed clamp to an electric motor.

业余爱好者通过将 3D 打印夹具连接到电动机，想出了一个巧妙解决方案。