An LED can both light up when given current at a suitable voltage and generate a voltage when exposed to light (see Mike Cook's article in Resources).

一个LED既可以在给定了电压且电流合适时亮起来，又可以在光照下生成电压(请参见参考资料部分给出的Mike Cook的文章)。

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Recent technological innovations have led to the use of magnetic fields up to 100 000 times stronger than the Earth’s magnetic field.

最近的技术创新导致使用比地球电磁场强10万倍的磁场。

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Community Payphones, led by Celtel, provides finance and other support to entrepreneurs wishing to set up a payphone business, through partnerships with microfinance institutions.

由Celtel公司领导的“社区公用收费电话”项目向那些期望通过与小额信贷公司成立合作伙伴关系来建立付费电话业务的企业家提供资金及其他支持。

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The site was launched to the public last September by a start-up company led by its twenty-six year old founder.

VOA: special.2009.02.26

So Milton is struggling here to catch up with the star-led wizards, who -- as you can note -- are already themselves hasting.

所以弥尔顿在这儿极力想追上由明星引导的术士，你们可以注意到，术士们自己也在匆忙赶路。

耶鲁公开课 - 弥尔顿课程节选

It also led these groups to abandonnon-violence and take up arms.

VOA: standard.2010.03.21

The Republican-led House passed its version last week, and the Democrat-led Senate took up its own version this week.

CNN: Hope for compromise recedes as budget debate begins

Indeed the quality of the line-up led to some inevitable schedule clashes - for example, how do you choose whether to see New York's Interpol or Editors, their UK equivalent?

BBC: Oxegen review

Jefferies claimed that linesman Francis Andrews believed that it was a penalty but failed to flag, compounding his mistake with Celtic's first goal - all of which led to a bust-up with the officials.

BBC: Hearts boss Jim Jefferies reports referee Willie Collum