Since July, GM has implemented a post-crash protocol that includes the depowering of the battery after a severe crash, returning the battery to a safe and low-powered state.

7月以来，通用已经施行了一个所谓撞车报告通讯协定，其中包括在严重撞击后降低电池能量，让其保持在低能量的安全状态。

youdao

The problem is that the transistors used to make logic circuits hold their electronic state, and therefore any data they contain, only when powered up.

问题是，用来制造逻辑电路的晶体管中保留着它们的电子态，因此当这些晶体管通电的时候，它们会包含任何可能的数据。

youdao

Our electrically-powered TVs and iPods might be state-of-the-art, but the grid that brings that juice to our homes is barely 20th century.

我们用电的电视机和iPOD或许达到了最高的技术水平，可是将电送到我们千家万户的电网却几乎还是20世纪水平。

youdao

Five years ago, dairy farmer Darryl Vander Haak flipped the switch on the first electric generator in Washington State powered by manure.

VOA: standard.2010.02.23

Finally, a cold boot from a fully powered-off state still takes about 17 seconds.

FORBES: Ultrabooks Step Into The Limelight

Although solar panels will work on spacecraft at that distance, the desire for sufficient energy to drive many instruments means any mission would really need to go with radioisotope thermal generators (RTGs) - solid state electrical generators powered by the heat of radioactive decay.

BBC: NEWS | Science/Nature | Europe tells US: 'Come to Europa'

He had installed two of the earliest automatic garage-doors on record, powered by ancient Sears solid-state technology, and they worked fantastically for a decade or so.

FORBES: Zero Dollar Fix