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Its primary purpose is to provide enough on-board power to operate significant self-defense, weapon, countermeasures, and route-clearing systems.

其主要用途是为自卫、武器、对抗和除障系统提供作战用车载电源。

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Nuclear plants need power to operate motors, valves and instruments that control the systems that provide cooling water to the radioactive core.

核电厂需要电力去操作电机，阀门，和仪表，去操作控制提供冷却水到反应器内部的系统。

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He says consumers have the power to end labor exploitation by buying responsibly and by pressuring businesses and retailers to operate in an ethical manner.

VOA: standard.2009.10.19

Imagine how much power it takes to drive an artificial heart, so you've got to have a battery or some way of generating power continuously to operate that and that makes it difficult to think about implantable and so that's a really good example of Biomedical Engineering.

驱动人工心脏所需要的能量是难以想像的,所以需要电池或者是某种持续发电装置,来给人工心脏提供能量,这就增加了人工心脏的植入难度,这是很好的生物医学工程的例子

耶鲁公开课 - 生物医学工程探索课程节选

"As we expand, we will be creating jobs in Margibi. We will be creating jobs in Bong County where we are starting to operate, certainly Montserado with the power plant and the distribution,"

VOA: standard.2009.09.13

This enables users to connect USB 3 devices that require more power to operate.

ENGADGET: Kanex's DualRole is a USB 3.0 hub and Ethernet adapter for modern MacBooks

Without power to operate medical devices, staff could only provide basic care.

CNN: RELATED

That is pretty much how large nuclear power plants operate.

FORBES: Mini-Nukes Back From Grave As Fluor Invests In NuScale Power