文中首先介绍了研究DNA编码和DNA序列集合对DNA计算的意义，并给出了DNA序列设计的汉明距离和反汉明距离约束条件的定义。

This paper firstly introduces the significance of DNA coding and DNA sequences sets for DNA computing, and then gives the definitions of the Hamming distance and reverse Hamming distance constraints.

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然而，他的反背之举激起了布朗克斯洋基球迷的敌忾同仇，其中还包括了洋基新老板：汉克小史在内。

But it was the betrayal of his borough that elicited Bronx cheers from many Yankee fans - including the new Boss, Hank Steinbrenner.

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