At present, there is not a kind of judging index or evaluating model which could reflect the security of electricity system for the whole city.

针对目前没有一种综合的评判指标或评估模型能够反映整个城市电网的安全性这一问题。

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The electricity distribution system must be Europe-wide if we are to get the maximum security of supply.

如果我们要得到最可靠的供电安全，电力分配系统必须是整个欧洲的。

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This was part of a broader energy plan meant to boost conservation, improve energy security and move toward reliance on renewable sources of electricity.

这是旨在推动环保，促进能源安全和转向依赖可再生电力能源的更广泛能源计划中的一部分。

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Guanting Wind Farm security supervisor Zong Minqiang says all the power produced on the farm makes up one-tenth of Beijing's electricity needs.

VOA: standard.2010.08.03

The additional nuclear power plants would also have the advantage of being less vulnerable to fuel price changes than coal or gas-fired generation, helping to enhance the security of electricity supplies.

BBC: World risks 'dirty' energy future

The electricity market reforms (EMR) proposed by the UK government as part of the UK Energy Bill are aimed at incentivising investment in low carbon energy while also ensuring the security of electricity supply.

BBC: Electricity Market Reform debate 1

Forrester's Tom Gormley argues that such service providers could become the utilities of the next century, providing an essential service with all the reliability and security of the electricity or telephone company.

ECONOMIST: Computer outsourcing