A double security-based routing algorithms was proposed based on the existed security arrangement and low power consumption multipath.

基于已有的安全措施，结合低功耗的多路径构造方法，提出了一种具有双重安全性的路由算法。

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Tes perform a quick testing or a double check to notice any major bug that went unnoticed by development, and they provide user testing plus performance, security and other similar testing.

TE快速地测试系统或者再次检查那些被开发人员忽略的主要缺陷。并且，他们协助用户测试，还进行性能、安全以及其他类似的测试。

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Security mechanisms can be a double-edged sword.

安全机制是一把双刃剑。

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"It is a double track approach,of course, to have a very clear position on sanctions, not only on Security Council, but specific new measures from the European Union on the financial side - on the oil and gas sector, in all elements that can give to Iran a very clear message that they have to move and respond to the requirements of the international community."

VOA: standard.2010.07.28

As a result, same-sex couples could pay as much as double the payroll tax that finances Social Security that an opposite-sex couple would pay.

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In the end, the solution to Social Security's double dilemma -- of an immediate cash crisis and the threat of a long-range demographic disaster -- is unlikely to come from any single approach.

CNN: A Debt-Threatened Dream

This shift, however, wields a double-edged sword: while enjoying the freedom to adopt technologies of their choosing, few employees grasp the security, regulatory, scalability, integration and other risks and costs these new tools create.

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