The generative rule of arbitrary N-rank K-regular simple graph is studied, and the method of recursively generating arbitrary N-rank K-regular graph from the simple complete graph is put forward.

研究了任意N阶k正则简单图的生成法则，提出了由简单完全图递归生成任意N阶k正则图的方法。

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Repeatedly sampled brands (n=15) were compared via Wilcoxon signed rank tests.

重复采样的品牌（n＝5）通过魏克森讯号等级检定进行比较。

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Deke Arndt of the National Climatic Data Center in Asheville N. C. noted that 2009 will rank among the 10 warmest years for Earth since 1880.

位于北卡罗来纳州艾西·维尔市的国家气象数据中心的德科·阿恩特指出，2009年将是自1880年以来气温最高的十年之一。

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Today, as cable shopping networks bloom like kudzu, we stuff our closets with Grip-N-Flip kitchen utensils, mixers with dough hooks, tanzanite bracelets and vanilla candles so rank they knock out power lines.

FORBES: Money, Happiness And The Pursuit Of Both

To stop this, newly appointed U.N. envoy Mary Robinson should immediately insist that any reintegration deals should be only for rank-and-file troops, not commanders most responsible for atrocities.

CNN: Congo's "Terminator" surrenders, what next for peace?