Concepts such as matching, renormalization, the operator product expansion, power counting, and running with the renormalization group will be discussed.

我们将讨论诸如匹配，重整化，算符乘积展开，幂次计数，和重整化群跑动等概念。

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This power meter has various functions including accurate timing, interval management, power counting. Besides those, an infrared communication interface is provided as well.

该电能表有精确计时、分时管理、电量统计等功能，具有红外通信接口，可以通过手持红外抄录器对电能表进行数据读取、校准等操作。

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That is why, for all the apparent momentum building against him, it is too soon to begin counting the days until Dr Mahathir yields power.

ECONOMIST: Malaysia

Microsoft, meanwhile, is counting on new versions of its flagship Windows operating system to power a new generation of smartphones, tablets and PCs as it competes against Apple and Google.

FORBES: Microsoft's Ballmer Touts The 'Year For Windows,' Says It's 'Greatest Opportunity' For Developers