external power

基本解释

Only minimal training is required and no external power, electricity, equipment, clean water, or sterile environment is needed.
它只需简单培训，又无需外部能量、电、设备、干净的水或无菌环境。
Fukuyama says two of three external power connections to Onagawa nuclear plant are down, but the plant is fine with the remaining connection.
福山哲郎说，女川核电站三个外部电源连接中有两个失灵，但是核电站情况良好，其他连接正常。
www.voanews.com.cn
Before the tsunami hit, the cooling system was operated by diesel generators in the plant [to compensate for] a loss of external power sources after the earthquake.
在海啸到来之前，核电站里的冷却系统是由柴油发电机发动的， [为了补偿]地震后外部能源的缺损。

We have the compelling, official authority of the new state licenser, and Milton pits that external state of power against the powers of reason and against the powers of conscience that, of course, were seen to govern human action from within -- an internalized authority.
我们有新政府的出版控制者的强迫的官方统治，弥尔顿陷入了外在的政府权力和推理的力量,以及良心的力量的对立，当然，被认为是从内化的统治约束人类行动。
耶鲁公开课 - 弥尔顿课程节选

Stations should be able to run for a minimum of 48hrs without external power.
UNESCO: Social and Human Sciences
The router can be powered through a USB connection or external power adapter, both included with the device.
ENGADGET: TP-Link Portable 3G Wireless N Router fits in your pocket, draws power from USB
An external power supply is included with the unit, however Forte can also operate as a USB powered interface.
ENGADGET: Focusrite launches Forte, 24-bit / 192kHz portable audio interface (video)