It has a built-in electric motor which can open or close the umbrella on demand.

它有一个可以根据需要开合雨伞的内置电动马达。

Boeing has flown a Dimona motor glider with an electric motor powered by a fuel cell.

波音公司试飞了一架利用燃料电池做动力来驱动电动机的迪莫诺动力滑翔机。

In 2006 he converted a powered hang-glider, removing its small combustion engine and replacing it with a battery and an electric motor.

2006年，他转向了动力滑翔机，同时把小型内燃机拆了下来，用电池和电动机来替代。

The turning disc is connected by a drive belt to an electric motor.

转盘与电动马达之间由一条输送带连接。

The pump is actuated by a belt driven by an electric motor.

这台抽水机由电动机皮带驱动。

This device works on grated apples and has an electric motor.

这台仪器用于搅碎苹果，其自身配有电机。

Because the most torque an electric motor has is at zero speed.

因为电动马达的最大力矩处于零速度。

But electric motor of his car was too powerful and it burned out a fuse.

但他汽车的电动马达功率太大了，烧断了一根保险丝。

For example, the Toyota Prius runs on gasoline with help from an electric motor.

例如，丰田汽车公司的普锐斯汽车，除汽油动力外，还配置了一台电力马达。

So far, Toyota has remained mum about its neodymium-free electric motor-generator.

到目前为止，丰田仍然对它的无钕电动发动-发电机保持碱默。

At slow speeds, it runs only on an electric motor powered by the ship's auxiliary turbine.

低速航行时，它仅仅依靠该船一个由辅助涡轮驱动的电动马达提供动力。

Boeing has also flown a Dimona motor glider with an electric motor powered by a fuel cell.

波音公司也试飞了利用燃料电池做动力来驱动电动机的动力滑翔机。

All incorporate an internal combustion engine, a generator for recharging and an electric motor.

它们都包括一个内燃发动机，一个为充电使用的发电机和一个电机。

But in some applications, it seems, they could give the venerable electric motor a run for its money.

但在某些应用方面，它似乎可以与老式的电动机匹敌。

With a 13.8-metre wingspan and a 42kw electric motor, the E430 has a flying time of up to three hours.

利用13.8米长的翼展和一个42千瓦的电动机，E430可以在空中持续飞行3个小时之久。

What gives the Storck Cosworth extra pep is a 250W electric motor powered by a lithium-polymer battery.

给斯托克考斯沃斯额外动力的是一个由锂聚合物电池供电的250瓦电力发动机。

Hybrid vehicles, such as Toyota's top-selling Prius, switch between a petrol engine and electric motor.

像丰田销量最好的普锐斯(Prius)这样的混合动力汽车，会在汽油发动机和电力马达之间切换。

An electric motor propels the bus, but its regenerative braking system also pressurizes hydraulic fluid.

一个电动发动机推动这辆公交车，但其再生制动系统也对液压流体加压。

The Leaf will be powered by an 80kW electric motor and will have a range of at least 160km on a full charge.

Leaf由80kW的电动马达驱动，充满电后，其行驶里程至少为160km。

Cameron's commissioned submersible will be made from composite materials and powered with an electric motor.

卡梅隆定制的潜水器将由复合材料制成并由一个电机驱动。

The world's largest carmaker is developing a neodymium-free electric motor for its expanding range of hybrid cars.

这家世界上最大的汽车制造商，正在为它日益扩大的混合动力车业务研发一种不使用钕的电动发电机。

GM introduced the Chevrolet Volt Concept Car, a vehicle propelled by an electric motor powered by a battery, in 2007.

通用公司2007年推出雪弗莱volt概念车，这是一种由电池提供动力的电力马达驱动的汽车。

Stomp the pedal and the gasoline engine takes over, with an assist from the electric motor to provide additional torque.

只要踩下踏板就能启动汽油引擎，而行驶中另外需要增加的转矩将由电力引擎来辅助提供。

It will be one of the first designed from scratch to use an electric motor rather than being converted from an existing model.

这将会是第一辆完完整整使用电马达开始拼装的汽车，而不是像之前一样改装一般的汽车。

That is fine for turning a starter motor, but it is not so good for powering an electric motor intended to move a car any distance.

对于启动马达这是很好的，但对于打算驱动一辆车行驶任何距离的一台电机来说，它并不是那么好。

If the car needs more range, a gas engine kicks in to power a generator that creates additional electricity for the electric motor.

如果汽车需要更多的里程，燃气发动机就投入使用，产生额外的电能来驱动电机。

In combination with an electric motor and lightweight construction, this would allow good road performance with very low consumption.

再加上其电力发动机和轻便构造，就会进行很好的旅程，且消耗极小。

Ferrari’s experimental 599 has the car’s V12 engine coupled to a seven-speed automated gearbox which also contains an electric motor.

法拉利的实验型599装备了一台12缸的内燃机和一个七档位的自动变速器，同样，它也有一个电动马达。

The world's largest carmaker is reported to be developing a neodymium-free electric motor for its expanding range of hybrid cars.

据报道，这个世界最大的汽车制造商将要为其不断扩大的混合动力车系列开发出一种不含钕的电机。