These new advanced reactors will employ more passive safety systems that will make them safe without any external intervention.

这些新的、先进的反应堆将使用更多的被动安全系统，他们在没有任何外部干预的情况下保证反应堆的安全。

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The second is external rebalancing - greater reliance on net exports by the US and some other advanced countries and on domestic demand by some emerging countries, notably China.

二是外部再平衡：美国及其它一些发达国家加大对净出口的依赖；一些新兴国家(特别是中国)加大对内需的依赖。

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These advanced help features would be impossible to implement from an external server.

这些高级帮助功能从外部服务器是不可能实现的。

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But in the long run, creating an advanced system for understanding external big data flowing in from hundreds of systems and recognizing patterns and important events will be the engine of disruption.

FORBES: How External Big Data Opens a Disruptive Frontier for Business Intelligence

With public and private external debts at record highs, many advanced economies are increasingly looking inward for public debt placements.

BBC: The beginnings of 'financial repression'?

One, called HERMES or less elegantly the Helicopter Remote Manipulation of External Slingloads has been produced by Advanced Optical Systems, an American firm, for the US Armed Forces.

ECONOMIST: Autonomous helicopters