powered

基本解释

How is it powered?
它的动力是怎样的?
The first devices to be powered entirely by ambient energy are likely to be sensors, calculators and clocks.
第一批完全由环境能量供电的设备很可能是传感器、计算器和时钟。
But Honda is one of the companies trying to change that, as they have begun trial testing an electric vehicle charging station that is powered by solar energy.
本田公司是试图改变这一现状的公司之一，因为他们已经开始对由太阳能供电的电动汽车充电站展开了初步试验。

The study in Benin found that solar-powered pumps are effective in supplying water, especially during the long dry season.
The whole thing is being powered by sending heat from the hot to the cold reservoir.
所要做的所有事情,就是把热量从高温热源输送到低温热源。
麻省理工公开课 - 热力学与动力学课程节选
They were robots powered by hydraulics.
当时的机器人需要用水力来带动
耶鲁公开课 - 心理学导论课程节选

Heck, it's higher-quality than most Atom-powered Windows 8 tablets, too, albeit not as powerful.
ENGADGET: blogger-avatar

If someone has power, they have a lot of control over people and activities.
Your power to do something is your ability to do it.
If it is in or within your power to do something, you are able to do it or you have the resources to deal with it.
If someone in authority has the power to do something, they have the legal right to do it.
If people take power or come to power, they take charge of a country's affairs. If a group of people are in power, they are in charge of a country's affairs.
You can use power to refer to a country that is very rich or important, or has strong military forces.
The power of something is the ability that it has to move or affect things.
Power is energy, especially electricity, that is obtained in large quantities from a fuel source and used to operate lights, heating, and machinery.
The device or fuel that powers a machine provides the energy that the machine needs in order to work.
Power tools are operated by electricity.