appel

The year is Appel leap year if there are13 months in the year.

如果某一年有13个月，这一年就叫做闰年。

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In2002 I invited Appel to our Caribbean Camp as a guest instructor.

2002年我邀请阿佩尔去加勒比海的训练营做客席指导。

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Elle a appel ce matin. Elle apportait le cassoulet.

她今早挂了个电话过来还带了豆焖肉

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Facilitator Appel , a member of the Rotary Club of Wichita , Kansas, USA, and a Rotary Leadership.

引导人,吉利?阿培, 来自美国堪萨斯州之维查达扶轮社员, 同时也是扶轮领导学院之训练师,非常高兴参与.

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Our results generalize the relavant results of Happel [ Hap 2 ], Rickard [ Ric 3 ], Du [ Du ] and Tachikawa-Wakamatsu [ TW ].

这推广了D.Happel [ Hap2 ], J. Rickard [ Ric3 ], 杜先能 [ Du ] 及Tachikawa-Wakamatsu [ TW ] 的相应结果.

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Shortly before he died, Appel's father wrote him a letter while he was still at school.

在埃佩尔的父亲去世前不久，他写了封信给当时还在念书的埃佩尔。

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The idea of Appel's hierarchical algorithm handling the many body problem is implemented in the direct boundary element method ( BEM) for computation of 3 D VLSI parasitic capacitance.

文中将Appel处理多体问题的层次式算法思想实现于直接边界元法，用以计算VLSI三维互连寄生电容。

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Though American mathematician Appel and Haben declared that they had proved Four color conjecture to be correct by using computers, which ran for 1200 hours, people still expect a simple theoretical proof instead of using computer.

1976年美国数学家Appel和Haken宣布：他们用电子计算机花了1200多小时证明了四色猜想是成立的。

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In 1976, Haken and Appel gave the first proof, which later was improved by Robertson. First, they show every planar triangulation contains one of the configurations in their unavoidable set.

是一个可与费马猜想相媲美的难题，直到1976年才由哈肯和阿佩尔给出了第一个证明，随后Robertson等人对他们的方法进行了改进。

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